document.write( "Question 39363: Some problems i need help with\r
\n" ); document.write( "\n" ); document.write( "1:Factor out by GCF 4x^2 + 36y^2
\n" ); document.write( "2:Factor by grouping 3x^2 - 12x + 5x -20
\n" ); document.write( "3:Factor completely 9x^2 - 16y^2
\n" ); document.write( "4:factor completely 3x^2 - 2x - 8
\n" ); document.write( "5:Factor completely 3x^2 + 12x + 12\r
\n" ); document.write( "\n" ); document.write( "Thanks
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Algebra.Com's Answer #24785 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
1:Factor out by GCF 4x^2 + 36y^2
\n" ); document.write( "=4(x^2+9y^2)\r
\n" ); document.write( "\n" ); document.write( "2:Factor by grouping 3x^2 - 12x + 5x -20
\n" ); document.write( "=3x(x-4)+5(x-4)
\n" ); document.write( "=(x-4)(3x+5)\r
\n" ); document.write( "\n" ); document.write( "3:Factor completely 9x^2 - 16y^2
\n" ); document.write( "=(3x-4y)(3x+4y)\r
\n" ); document.write( "\n" ); document.write( "4:factor completely 3x^2 - 2x - 8
\n" ); document.write( "=3x^2-6x+4x-8
\n" ); document.write( "=3x(x-2)+4(x-2)
\n" ); document.write( "=(x-2)(3x+4)\r
\n" ); document.write( "\n" ); document.write( "5:Factor completely 3x^2 + 12x + 12
\n" ); document.write( "=3(x^2+4x+4)
\n" ); document.write( "=3(x+2)^2\r
\n" ); document.write( "\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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