Question

x2+4x-32.
3x_3x_90
6x-11x+4
15x+ 14x-8
9x+12x+4​

Answer 1

Answer:

X=4

Y=-8

Step-by-step explanation:

1. x^2+4x-32

Solution:

By Substitutional method

• X^2-4x+8x-32
• x(x-4)+8(x-4)
• (x-4)(x+8)
• x-4=0 , x+8=0
• x=4 , x=-8
• x=4
• x=-8