macipope
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Please help me !!!


( the directions are to factor each polynomial by grouping. Check your answer by FOIL )


Answer what you can correctly for a brainliest and also get a thanks ! Don't answer if you don't know it .

Please help me !!! ( the directions are to factor each polynomial by grouping. Check your answer by FOIL ) Answer what you can correctly for a brainliest and al class=

Verified Answer :

arthurpdc

\(9)~6mn-9m-4n+6=3m(2n-3)-2(2n-3)=(3m-2)(2n-3)\\\\
10)~a^3+a^2b+ab+b^2=a^2(a+b)+b(a+b)=(a^2+b)(a+b)\\\\
11)~4r^2s-8rs-3r+6=4rs(r-2)-3(r-2)=(4rs-3)(r-2)\\\\
12)~x^2y^2-3x^2+2y^2-6=x^2(y^2-3)+2(y^2-3)=\\\\=(x^2+2)(y^2-3)
\)

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