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asked Nov 1, 2018 209k views

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How do I solve this question

Mathematics
middle-school

Mjnissim asked

by Mjnissim

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2 Answers

4 votes

-40 to the power of 2 = -20

-20 + 3 = -17 THATS UR ANSWER :P
hope I helped

Amit Das answered Nov 1, 2018

by Amit Das

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4 votes

subtract 3 from both sides
so that the eqaution will say x squared equals -20
then find the sqaure root of both sides and then you have the answer
its ok that -20 is an imperfect square

Dylan Kerler answered Nov 7, 2018

by Dylan Kerler

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