Question

How to solve the factorization:
x2+2x-15 and x2-14x+24

Answer 1

Answer:

1. x²+2x-15

x²+ ( 5-3)x -15

x²+5x -3x -15

x( x +5 ) -3(x +5)

(x+5) (x-3)

2.x²-14x +24

x²-(12+2)x +24

x² -12x -2x +24

x ( x -12 ) - 2( x - 12)

(x -12) ( x-2)