Question: Math

Factor and solve: -1x^2 - 4x + 32 = 0

In Math | Asked by AnneS2
Answers

-1x^2 - 4x + 32 = 0

-1 (x^2 + 4x - 32) = 0

-1(x   )(x   )   (   -4)(    +8)=0

-1(x-4) (x+8) = 0

Solve:

-1(x-4)=0

-1(x)  (-1)(-4)=0

-1x+4=0

-1x+4-4=0-4

-1x=-4

-1x/-1=-4/-1

x=4

Solve:

-1(x+8) = 0

-1(x)  (-1)(+8) = 0

-1x-8=0

-1x-8+8=0+8

-1x=8

-1x/-1=8/-1

x=-8

 

 

CherieS | 379 days ago