Matematika Dasar Contoh

Sederhanakan ((p-2)(p-5))/(p+5)*1/(p+2)
(p-2)(p-5)p+51p+2(p2)(p5)p+51p+2
Langkah 1
Kalikan (p-2)(p-5)p+5(p2)(p5)p+5 dengan 1p+21p+2.
(p-2)(p-5)(p+5)(p+2)(p2)(p5)(p+5)(p+2)
 [x2  12  π  xdx ]  x2  12  π  xdx