Problèmes fréquents
Rang Matière Problème Problème de formatage
42901 Ajouter -5 1/3+2 2/3 -513+223513+223
42902 Ajouter 3/4+-1/4 34+-1434+14
42903 Ajouter -1/2+1 -12+112+1
42904 Ajouter (5x^3-9x^2+4)+(-11x^4-7x^3-6x) (5x3-9x2+4)+(-11x4-7x3-6x)(5x39x2+4)+(11x47x36x)
42905 Ajouter 2pi+pi 2π+π2π+π
42906 Ajouter (3x^2+3)+(3x^2+x+4) (3x2+3)+(3x2+x+4)(3x2+3)+(3x2+x+4)
42907 Ajouter (x^4-7x^3+2-x)+(2x^3-3)+(1-5x^3-x^4+x) (x4-7x3+2-x)+(2x3-3)+(1-5x3-x4+x)(x47x3+2x)+(2x33)+(15x3x4+x)
42908 Ajouter 7/6+1/(6x) 76+16x76+16x
42909 Ajouter 1/2+5/(2x) 12+52x12+52x
42910 Ajouter -3/4+1/2 -34+1234+12
42911 Ajouter 3t^2-5t+6-8t^2+7t-9 3t2-5t+6-8t2+7t-93t25t+68t2+7t9
42912 Ajouter (3x^2+2x+1)+(-3+2x-x^2) (3x2+2x+1)+(-3+2x-x2)(3x2+2x+1)+(3+2xx2)
42913 Ajouter x/(x^2-49)+(3x+1)/(x+7) xx2-49+3x+1x+7xx249+3x+1x+7
42914 Ajouter 1x+1x 1x+1x1x+1x
42915 Ajouter -3x^2+5x-8+-10x^2-x-3 -3x2+5x-8+-10x2-x-33x2+5x8+10x2x3
42916 Calculer la racine carrée 64/100 6410064100
42917 Ajouter Add: x/(x^2+7x+12)+4/(x^2-16) Add: xx2+7x+12+4x2-16xx2+7x+12+4x216
42918 Ajouter (2x^2-6x-2) and (x^2+4x) (2x2-6x-2)(2x26x2) and (x2+4x)(x2+4x)
42919 Ajouter racine carrée de 8x^4y^4+ racine carrée de 12x^4y^4 8x4y4+12x4y48x4y4+12x4y4
42920 Ajouter (-10i)+(-40+8i) (-10i)+(-40+8i)(10i)+(40+8i)
42921 Ajouter (x^2y-3x^2+y)+(3y-2x^2y) (x2y-3x2+y)+(3y-2x2y)(x2y3x2+y)+(3y2x2y)
42922 Ajouter (4x^3-5x^2+3x-8)+(2x^3-2x^2+6x+12) (4x3-5x2+3x-8)+(2x3-2x2+6x+12)(4x35x2+3x8)+(2x32x2+6x+12)
42923 Ajouter (7x)/(x-7)+(7x+3)/(x-6) 7xx-7+7x+3x-67xx7+7x+3x6
42924 Ajouter (8y-2x)+(-4y-3x) (8y-2x)+(-4y-3x)(8y2x)+(4y3x)
42925 Ajouter (2x+3)/(x-4)+3/(x+8) 2x+3x-4+3x+82x+3x4+3x+8
42926 Ajouter 6c^2-2c-1-4c^2+7c+5 6c2-2c-1-4c2+7c+56c22c14c2+7c+5
42927 Ajouter 4a-3b+2c and -6a+4b-2c-2 4a-3b+2c4a3b+2c and -6a+4b-2c-26a+4b2c2
42928 Ajouter 10x^2-10x-6+x+6 10x2-10x-6+x+610x210x6+x+6
42929 Ajouter (x^3+6x-5)+(-6x^2+4x+3) (x3+6x-5)+(-6x2+4x+3)(x3+6x5)+(6x2+4x+3)
42930 Ajouter (4x-6x^2+3)+(9x^2+7x-2) (4x-6x2+3)+(9x2+7x-2)(4x6x2+3)+(9x2+7x2)
42931 Ajouter Find the sum of -3x^2+5x-8 and -10x^2-x-3 Find the sum of -3x2+5x-83x2+5x8 and -10x2-x-310x2x3
42932 Ajouter (3x-1)/(5x^2y)+(7x+1)/(5x^2y) 3x-15x2y+7x+15x2y3x15x2y+7x+15x2y
42933 Ajouter 1/4+3/8+1/16 14+38+11614+38+116
42934 Ajouter (7x^2-1)+(2x^2+7) (7x2-1)+(2x2+7)(7x21)+(2x2+7)
42935 Ajouter (2x^2-4x+1)+(5x+x^2-1) (2x2-4x+1)+(5x+x2-1)(2x24x+1)+(5x+x21)
42936 Ajouter (-4x^2+3x+3)-(4x^2+9) (-4x2+3x+3)-(4x2+9)(4x2+3x+3)(4x2+9)
42937 Disposer dans l’ordre 3 4/9 , 3.6 , 3 4/5 349349 , 3.63.6 , 345345
42938 Ajouter (6x^3+2x^2-4x)+(3x^2-7x+1)+(2x^3-5x^2+8x-7) (6x3+2x2-4x)+(3x2-7x+1)+(2x3-5x2+8x-7)(6x3+2x24x)+(3x27x+1)+(2x35x2+8x7)
42939 Ajouter (3x^4+5x^3-3)+(2x^4-3x^2+6x-4) (3x4+5x3-3)+(2x4-3x2+6x-4)(3x4+5x33)+(2x43x2+6x4)
42940 Ajouter y/(y^2-9)+5/(y^2-9) yy2-9+5y2-9yy29+5y29
42941 Ajouter 1/3+-4 13+-413+4
42942 Ajouter 1/3+-2/3 13+-2313+23
42943 Ajouter (6x+9)-(7x+1) (6x+9)-(7x+1)(6x+9)(7x+1)
42944 Ajouter (15x^2-3x+11)+(2x^3-x^2+6x+1) (15x2-3x+11)+(2x3-x2+6x+1)(15x23x+11)+(2x3x2+6x+1)
42945 Ajouter (ab^2+13b-4a)+(3ab^2+a+7b) (ab2+13b-4a)+(3ab2+a+7b)(ab2+13b4a)+(3ab2+a+7b)
42946 Ajouter -4 racine carrée de 11y-14 racine carrée de 10y+2 racine carrée de 10y+ racine carrée de 11y -411y-1410y+210y+11y411y1410y+210y+11y
42947 Ajouter (x^4-2)/(x^2-2)+2/(-x^2+2) x4-2x2-2+2-x2+2x42x22+2x2+2
42948 Ajouter -9/(x+3)+(x^2)/(x+3) -9x+3+x2x+39x+3+x2x+3
42949 Ajouter 3x^2+2x-5 and -4+7x^2 3x2+2x-53x2+2x5 and -4+7x24+7x2
42950 Ajouter (1/4x-3)+(3/16x+5) (14x-3)+(316x+5)(14x3)+(316x+5)
42951 Ajouter (4x^2-2x+8)+(2x^2+2x-5) (4x2-2x+8)+(2x2+2x-5)(4x22x+8)+(2x2+2x5)
42952 Ajouter 4 7/8+5 3/4+4 1/2+4 3/8+5/8 478+534+412+438+58478+534+412+438+58
42953 Ajouter (-6x+3)-(-2x^2+6x-10) (-6x+3)-(-2x2+6x-10)(6x+3)(2x2+6x10)
42954 Ajouter -8r^2+11r-6-7r^2-9r+14 -8r2+11r-6-7r2-9r+148r2+11r67r29r+14
42955 Ajouter 1/x+(5x)/(x+8) 1x+5xx+81x+5xx+8
42956 Ajouter -9/2+2 -92+292+2
42957 Ajouter -4 racine carrée de 3+ racine carrée de 48 -43+4843+48
42958 Ajouter racine carrée de 3+ racine carrée de 5-4 racine carrée de 3+6 racine carrée de 5 3+5-43+653+543+65
42959 Ajouter (1/2x-3)+(1/6x+1) (12x-3)+(16x+1)(12x3)+(16x+1)
42960 Ajouter (5x^2-x+5)+(x^2+x-5) (5x2-x+5)+(x2+x-5)
42961 Disposer dans l’ordre 3.7 , 3.6 , 3.8 , 3 2/3 3.7 , 3.6 , 3.8 , 323
42962 Ajouter (x-4)/(x^2+5x+6)+(x-1)/(x^2-4) x-4x2+5x+6+x-1x2-4
42963 Ajouter (3y^2-19y)/(y^2-25)+(y^2-y)/(y^2-25) 3y2-19yy2-25+y2-yy2-25
42964 Ajouter (-7x^3+4x^2+3x)+(4x^3+6x^2-13) (-7x3+4x2+3x)+(4x3+6x2-13)
42965 Ajouter 2/(x-4)+5/(x^2-16) 2x-4+5x2-16
42966 Ajouter 3/10+-4/7 310+-47
42967 Ajouter 2x^2+3x+4-3x^2-2x+6+4x^2+x-3 2x2+3x+4-3x2-2x+6+4x2+x-3
42968 Ajouter x^2+3x+-2x^2+9x+5 x2+3x+-2x2+9x+5
42969 Ajouter 1/6+2/6+3/6+4/6+5/6+6/6 16+26+36+46+56+66
42970 Ajouter (8b+7)+(6x-4)+(5c+8) (8b+7)+(6x-4)+(5c+8)
42971 Ajouter -2 racine carrée de 27+ racine carrée de 12 -227+12
42972 Disposer dans l’ordre {5.6,5.4,5.7,5 3/4} {5.6,5.4,5.7,534}
42973 Ajouter 2 1/2+1 1/2+1 212+112+1
42974 Ajouter 2/(5x)+1/x 25x+1x
42975 Ajouter 6/12+2/4 612+24
42976 Ajouter (8a-18)/(3a^2+14a+8)+7/(3a+2) 8a-183a2+14a+8+73a+2
42977 Calculer la racine carrée 3 racine carrée de 16-5 316-5
42978 Ajouter x^4-3x+1 , 4x^2-2x+8 ; and x^3-9 x4-3x+1 , 4x2-2x+8 ; and x3-9
42979 Ajouter (4x^2+6x-5)-(-7x^2-4x-2) (4x2+6x-5)-(-7x2-4x-2)
42980 Ajouter (6x^3+3x^2+3)+(2x^3-5x+1) (6x3+3x2+3)+(2x3-5x+1)
42981 Ajouter (-2x^2+x+6)+(5x^2-4x-2) (-2x2+x+6)+(5x2-4x-2)
42982 Ajouter 1/4+-1/2 14+-12
42983 Ajouter (2a-3)/(10a^3b^2)+3/(15a^2b^2) 2a-310a3b2+315a2b2
42984 Ajouter 3^2+5(5-2) 32+5(5-2)
42985 Ajouter (3-91i)+(67) (3-91i)+(67)
42986 Ajouter -(7pi)/3+2pi -7π3+2π
42987 Ajouter (3x-5)/(4x+3)+(-2x+1)/(7x-2) 3x-54x+3+-2x+17x-2
42988 Ajouter (4)+(14-4i) (4)+(14-4i)
42989 Ajouter (7x^4+4-x+3x^3)+(5x^3+3x-9) (7x4+4-x+3x3)+(5x3+3x-9)
42990 Ajouter (-4x+4x^3+7)+(3x^3-9-3x) (-4x+4x3+7)+(3x3-9-3x)
42991 Ajouter 7 racine carrée de 3x+2 racine carrée de 12x 73x+212x
42992 Ajouter (x+6)/(x^2-4)+2/(x^2-5x+6) x+6x2-4+2x2-5x+6
42993 Ajouter 7/(n+9)+12/(4n+36) 7n+9+124n+36
42994 Ajouter (x+2x^2)+(4x^2+7x) (x+2x2)+(4x2+7x)
42995 Ajouter (x+2)+(x-2) (x+2)+(x-2)
42996 Ajouter (y^2-4y+9)-(3y^2-6y-9) (y2-4y+9)-(3y2-6y-9)
42997 Ajouter x^3+2x-1 and x^4-x^3+3 x3+2x-1 and x4-x3+3
42998 Ajouter (4x^2+9x-7)-(-7x^2+5x-1) (4x2+9x-7)-(-7x2+5x-1)
42999 Ajouter (5x^4+2x^3-1)+(3x^2-3x+3) (5x4+2x3-1)+(3x2-3x+3)
43000 Ajouter x^5-4x^4+7x^3+8 , 9x^3+7x^2-10 ; and -2x^5+7x^4-3x+8 x5-4x4+7x3+8 , 9x3+7x2-10 ; and -2x5+7x4-3x+8
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