Question: Math

-1x^2 + 9x - 18 = 0 Factor and solve

In Math | Asked by AnneS2
Answers

-1x^2 + 9x - 18 = 0 

-1(x^2=9x+18)=0

-1(x   )(x   )   (   -6)(    -3)=0

-(x-6) (x-3) = 0

Solve:

-(x-6) =0

(-1)(X)  (-1)(-6)=0

-x+6=0

-x+6-6=0-6

-x=-6

-x/-1=-6/-1

x=6

Solve:

-(x-3) = 0

-(x)   (-1)(-3) = 0

-x+3=0

-x+3-3=0-3

-x=-3

-x/-1=-3/-1

x=3

 

CherieS | 306 days ago