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How do you this problem

How do you this problem-example-1

1 Answer

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(^= square root)

evaluate the power ^2x + 1 = (-5) to the second power

move constant to the right ^2x + 1 = 25

subtract numbers ^2x + 25 - 1

square both sides ^2x = 24

divide both sides by 2 2x = 576

check solution x = 288

simplify equality ^2 x ^288 + 1 = (-5) to the second power

25=25



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