How do I solve this problem If y = (x + 3)2, then (-2x - 6)2 = -2y2

Please show me how to work this type of problem.
in Algebra 2 Answers by

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2 Answers

are the quantities times 2 or squared?  makes a big difference.
by Level 5 User (11.9k points)
They are times 2 not squared
by

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