SOLUTION: Solve: x^2 - x - 20 = 0

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Question 55689This question is from textbook Algebra Structure and Method book 1
: Solve: x^2 - x - 20 = 0 This question is from textbook Algebra Structure and Method book 1

Answer by tutorcecilia(2152) About Me  (Show Source):
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x^2 - x - 20 = 0
(x-4)(x+5)
x-4=0
x=4
.
x+5=0
x=-5