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Mathematics 11 Online
OpenStudy (anonymous):

Evaluate using formula

OpenStudy (anonymous):

\[16a^2+24ab+9b^2\] when a=4 b=3

OpenStudy (anonymous):

which formulae wil be used???

OpenStudy (anonymous):

\[16 a^2+24 a b+9 b^2=(4 a+3 b)^2=(16+9)^2=25^2=625 \]

OpenStudy (anonymous):

can u explain in detail

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