Question

Factoriza cada polinomio:
b.12ax-15bx+8ay-10by
c.am+4an-bm+4bn

Answer 1

12ax-15bx+8ay-10by=
3x(4a-5b)+2y(4a-5b)=
(4a-5b)(3x+2y)

am+4an+bm+4bn=
am+bm+4an+4bn=
m(a+b)+3n(a+b)=
(a+b)(m+3n)