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Mathematics 18 Online
OpenStudy (anonymous):

(x^2+7)(x^2+7) is this the answer = x^4+14x^2+49 ?

OpenStudy (mertsj):

yes

OpenStudy (anonymous):

reaally :) ?

OpenStudy (anonymous):

\[(a+ b)^{2} form \]

OpenStudy (anonymous):

= a*a + b*b + 2.a.b

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