Question

Factoring Polynomials

x^2 -3x-108


2. 50x^4y+40x^3y^2+8x^2y^3

Answer 1

1.
12-9=3
12*-9=-108
1*-108=-108
write -3x=-(12-9)x =-12x+9x and make factors

Answer 2

take h.c.f of 50,40,8 common.
also take x ,with its least power and y,with its least power common.