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How do I solve this question

How do I solve this question-example-1
asked
User 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
answered
User Amit Das
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8.1k points
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

answered
User Dylan Kerler
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8.3k points

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