document.write( "Question 319026: Will someone please help me with these problems? \r
\n" ); document.write( "\n" ); document.write( "1) Factor: x^2-9y^2 \r
\n" ); document.write( "\n" ); document.write( "2) Factor the quadratic expression: u^2+10u+25 \r
\n" ); document.write( "\n" ); document.write( "3) Factor completely, The sum of two or difference of two cubes: 64+27z^3 \r
\n" ); document.write( "\n" ); document.write( "4) Factor Completely: 16x^3-x^3-z^4
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Algebra.Com's Answer #228391 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
1) Factor: x^2-9y^2
\n" ); document.write( "= (x-3y)(x+3y)
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\n" ); document.write( "2) Factor the quadratic expression: u^2+10u+25
\n" ); document.write( "= (u+5)^2
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\n" ); document.write( "3) Factor completely, The sum of two or difference of two cubes: 64+27z^3
\n" ); document.write( "= (4+3z)(16-4*3z+9z^^2)
\n" ); document.write( "---
\n" ); document.write( "= (4+3z)(16-12z+9z^2
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\n" ); document.write( "4) Factor Completely: 16x^3-x^3-z^4
\n" ); document.write( "15x^3-z^4
\n" ); document.write( "Cannot be factored further.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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