document.write( "Question 94485: Factor \"3a%5E2%28a-b%29-6a%28a-b%29%2B21%28a-b%29\" \n" ); document.write( "
Algebra.Com's Answer #68804 by checkley71(8403)\"\" \"About 
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3A^2(A-B)-6A(A-B)+21(A-B)
\n" ); document.write( "(3A^2-6A+21)(A-B) TOSOLVE THE QUADRATIC EQUATION (3A^2-6A+21) YOU NEED TO USE THE QUADRATIC FORMULA: \"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
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