document.write( "Question 57772: Please Help-I'm not sure how to factor this:\r
\n" ); document.write( "\n" ); document.write( "4(a-b)^2+7(a+b)
\n" ); document.write( "

Algebra.Com's Answer #39458 by oberobic(2304)\"\" \"About 
You can put this solution on YOUR website!
The rules of precedence require you to first do the exponentiation, so you must first solve (a-b)^2.\r
\n" ); document.write( "\n" ); document.write( "Using the distributive property, (a-b)*(a-b) = a^2 - 2ab + b^2.\r
\n" ); document.write( "\n" ); document.write( "Then you substitute into your original equation:
\n" ); document.write( "4(a^2 - 2ab + b^2) + 7(a + b).\r
\n" ); document.write( "\n" ); document.write( "That gives you 4a^2 - 8ab + 4b^2 + 7a + 7b.
\n" ); document.write( "
\n" ); document.write( "
\n" );