document.write( "Question 123641: Can someone help me solve this problem, please?
\n" ); document.write( "20x^3-28x^2+45x-63 Factor by grouping.
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Algebra.Com's Answer #90716 by nadinadan(32)\"\" \"About 
You can put this solution on YOUR website!
We group first 2 numbers and the other 2 number left.
\n" ); document.write( "4x^2(5x-7)+9(5x-7)= (5x-7)(4x^2+9) is the solution.
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