Math
Factor and solve: -1x^2 - 5x + 14 = 0
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Asked by
AnneS2
Last updated by
anonymous
-1x^2 - 5x + 14 = 0
-1(x^2+5x-14)=0
-1(x )(x ) ( -2)( +7)=0
-1(x-2) (x+7) = 0
Solve:
-1(x-2) =0
-1(x) (-1)(-2) =0
-1x+2=0
-1x+2-2=0-2
-1x=-2
-1x/-1=-2/-1
x=2
Solve:
-1(x+7) = 0
-1(x) (-1)(+7) = 0
-1x-7=0
-1x-7+7=0+7
-1x=7
-1x/-1=7/-1
x=-7