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OpenStudy (anonymous):
multiply (4x+7)(4x+7)= multiply (4x+7)(4x+7)= @Mathematics
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OpenStudy (anonymous):
Use the FOIL technique. You should probably type that in on Youtube to find out how to do it. You should get: 16x^2 + 56x + 49.
hero (hero):
(4x+7)^2
OpenStudy (anonymous):
hello
OpenStudy (anonymous):
wht tht
hero (hero):
goodbye
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