Math

Factor and solve 1x^2 - 4x - 45 = 0

Asked by AnneS2 on 07 Aug 07:19

Last updated by anonymous on 08 Aug 14:47

1 Answers

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Answered by CherieS on 08 Aug 14:47

1x^2 - 4x - 45 = 0

(x )(x ) ( -9)( +5)=0

(x-9) (x+5) = 0

Solve:

(x-9)=0

x-9+9=0+9

x=9

Solve:

(x+5) = 0

x+5-5 = 0-5

x=-5