document.write( "Question 261097: HOW TO FACTOR 3X^2+2XY-8Y^2 \n" ); document.write( "
Algebra.Com's Answer #192349 by stanbon(75887)\"\" \"About 
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HOW TO FACTOR
\n" ); document.write( "3X^2+2XY-8Y^2
\n" ); document.write( "Think of two numbers whose product is 3*-8 = -24
\n" ); document.write( "and whose sum is 2
\n" ); document.write( "The numbers are +6 and -4
\n" ); document.write( "Use those numbers to rewrite the middle term:
\n" ); document.write( "3x^2 +6xy - 4xy - 8y^2
\n" ); document.write( "---
\n" ); document.write( "Factor the 1st 2 and the last 2 terms seperately
\n" ); document.write( "3x(x+y)-4y(x+y)
\n" ); document.write( "---
\n" ); document.write( "Factor again to get the final answer:
\n" ); document.write( "(x+y)(3x-4y)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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