Which of the following is a solution to the quadratic equation p2 + p - 20 = 0

Which of the following is a solution to the quadratic equation p2 + p - 20 = 0
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2 Answers

x^2 +x -20=0

(x-4)*(x+5)=0

or x=4 or x=-5
by
-5 is the answer
by

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