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OpenStudy (anonymous):
Find the product of (x + 7)2. x2 - 14x + 49 x2 + 14x + 49 x2 - 49 x2 + 49
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OpenStudy (gorv):
just open the square or (x+7)^2=(x+7)(x+7) now expand =x*(x+7)+7*(x+7) =x^2+7x+7x+49 =x^2+14x+49
OpenStudy (anonymous):
ok thanks :D
OpenStudy (anonymous):
could you help me with a few more?
OpenStudy (gorv):
post them seprately i will help
OpenStudy (anonymous):
ok
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