document.write( "Question 766958: How do I show work to find the square of (x+4) (x+4) \n" ); document.write( "
Algebra.Com's Answer #467346 by algebrahouse.com(1659)\"\" \"About 
You can put this solution on YOUR website!
(x + 4)(x + 4)
\n" ); document.write( "= x(x) + x(4) + 4(x) + 4(4) {used foil method}
\n" ); document.write( "= x² + 4x + 4x + 16 {multiplied through}
\n" ); document.write( "= x² + 8x + 16 {combined like terms}
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For more help from me, visit:
www.algebrahouse.com

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