miguelmanzano60
miguelmanzano60 miguelmanzano60
  • 13-02-2017
  • Mathematics
contestada

If y=(x+3)2 then (-2x-6)2 must equal what

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PsychrolutesMarcidus
PsychrolutesMarcidus PsychrolutesMarcidus
  • 13-02-2017
y= 2(x+3)
-----
2(-2x-6)
= 2(-3)(x+3)
=-6(x+3)
= -3y
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