Problèmes fréquents
Rang Matière Problème Problème de formatage
1901 Annuler les facteurs communs (x^2+xy+3x+3y)/(x+3)
1902 Factoriser r^3+343
1903 Factoriser m^4-81
1904 Factoriser h^3-25
1905 Factoriser c^2+10c-11
1906 Factoriser c^3+8
1907 Factoriser a^3-8
1908 Factoriser a^3b^3+125
1909 Factoriser b^2-2b-35
1910 Factoriser a^2+6a+8
1911 Factoriser -(19-2g^2)-57+4g^2
1912 Simplifier 3x-5x+2
1913 Factoriser (4/a)^-3
1914 Factoriser (3a-2c)^2+3c^2+10ac
1915 Factoriser x^2+25-10x
1916 Convertir en un nombre entier plus une fraction 22/320
1917 Factoriser x^2-1/4
1918 Factoriser x^2+17xy+30y^2
1919 Factoriser v^2-7v+12
1920 Factoriser w^2-11w+28
1921 Factoriser w^2-4w+3
1922 Factoriser y^2-16y+55
1923 Factoriser x^3-6x^2+x
1924 Factoriser 1-r^2
1925 Simplifier 3 racine carrée de 27
1926 Simplifier racine cubique de 8a
1927 Simplifier - racine carrée de a( racine carrée de a-3 racine carrée de b)
1928 Simplifier (x-6)/(x^2-4)
1929 Simplifier (x+2)/(x^2-4x-12)
1930 Simplifier racine quatrième de 256
1931 Simplifier racine sixième de 14^5
1932 Simplifier racine carrée de 5x^8w^4 racine carrée de 20x^5w^8
1933 Simplifier racine carrée de 6561
1934 Simplifier racine carrée de 36x^7
1935 Simplifier racine carrée de 2x+4
1936 Simplifier racine carrée de v^3
1937 Simplifier racine carrée de w^21
1938 Simplifier racine carrée de x^21
1939 Simplifier racine carrée de -100
1940 Simplifier r/(r^-8r^-1)
1941 Simplifier (b-8)/(8b-32)
1942 Simplifier racine carrée de (x^10)/64
1943 Simplifier racine carrée de (28f^2)/9
1944 Simplifier (-7x^2)/(3x-3)
1945 Simplifier ((8r-24s)/(3r-6s))÷((12s-4r)/(2r-4s))
1946 Simplifier 2/5*(15x-10)
1947 Simplifier (35z^4b^3)/(14z^3b^4)
1948 Simplifier ((x+2)/(x^2-5x-14))/((x^2-x-6)/(x^2-10x+21))
1949 Simplifier (p^2-9)/(p^2-6p+9)
1950 Simplifier ( racine carrée de 75y^3)/( racine carrée de 3y)
1951 Simplifier (a^2-1)/(a+1)
1952 Simplifier (x^2+7x+10)/(x+2)
1953 Multiplier 9a^3x^7(-11a^6x^9+12x^6-3a)
1954 Simplifier ( racine carrée de 8+3)( racine carrée de 8-3)
1955 Simplifier ( racine carrée de 5x^3)( racine carrée de 5x^5)
1956 Simplifier ( racine carrée de 5x-3)( racine carrée de 6x+5)
1957 Simplifier (2x^2-5x+3)/(x^2+5x-6)
1958 Simplifier ((5+h)^3-125)/h
1959 Multiplier 16 2/3*414
1960 Multiplier 2 1/2*2 1/2
1961 Multiplier -4ax^7(-7ax^6-6x^3)
1962 Multiplier 5 1/5*7 1/7
1963 Multiplier 4/5*(x*6)/7
1964 Factoriser en regroupant 3ax+bx-6a-2b
1965 Factoriser en regroupant 3m+mn+21+7n
1966 Factoriser en regroupant 3y-6+xy-2x
1967 Factoriser en regroupant 2x^3-7x^2-6x+21
1968 Factoriser en regroupant 21ab-14ax+15by-10xy
1969 Factoriser en regroupant 20+5m+12n+3mn
1970 Factoriser en regroupant 20xy-16x-5y+4
1971 Factoriser en regroupant 28x^3+70^2-56x-140
1972 Factoriser en regroupant 2ab+2ay+bx+xy
1973 Factoriser en regroupant 2y-16+xy-8x
1974 Factoriser en regroupant x^2+8x+12
1975 Factoriser en regroupant x^2+2x+7x+14
1976 Factoriser en regroupant x^2+4x+xy+4y
1977 Factoriser en regroupant r^2-10tw+5wr-2tr
1978 Factoriser en regroupant x^3+5x^2+8x+40
1979 Factoriser 7t^2-44t-35
1980 Factoriser 64x^3-125a^6
1981 Factoriser 64x^2-1
1982 Factoriser 6x^2+7xt+2t^2
1983 Factoriser 5c+12d-6
1984 Factoriser 5a+15
1985 Factoriser 5m-9+4m
1986 Factoriser 7a+a
1987 Factoriser 8x^2-30x+7
1988 Factoriser 9c^2-25
1989 Factoriser 9a^3-3a
1990 Factoriser 9y-y-12y
1991 Factoriser -2x^3-4y-1
1992 Factoriser -2x^3-4x^2+4x
1993 Factoriser -2x^4+32x^2
1994 Factoriser 2-y/8
1995 Factoriser 2y^2+27y+25
1996 Factoriser 25y^2-31y+6
1997 Factoriser 25r^2-60r+36
1998 Factoriser 27p^3-1
1999 Factoriser 2x+5x-6
2000 Factoriser 16-b^2
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