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OpenStudy (anonymous):
(3a + 2b)²(xy) multiply and simplify this expression
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OpenStudy (across):
\[(3a+2b)^2=9a^2+12ab+4b^2.\]Can you do the rest?
OpenStudy (anonymous):
no
OpenStudy (anonymous):
simply mutiply all 3 terms by xy (ex: 9(a^2)xy +..)
OpenStudy (saifoo.khan):
\[9 a^2xy + 12abxy + 4b^2xy \]
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