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Natasha2012 [34]
2 years ago
7

How i can do this step by step If y= (x+3)^2, then (-2x-6)^2

Mathematics
1 answer:
zhenek [66]2 years ago
3 0
(-2x-6)^2=(-2(x+3))^2=(-2)^2\cdot(x+3)^2=4(x+3)^2=4y
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