document.write( "Question 168583: Factor:
\n" ); document.write( "1.28b+2ay+bx+xy
\n" ); document.write( "2. y^2-7y-18
\n" ); document.write( "3. Y^2-13y+40
\n" ); document.write( "4.x^2-x-30
\n" ); document.write( "5. 8x^2-14x-15
\n" ); document.write( "6. 12a^2+81-21
\n" ); document.write( "7.3a(a-4)-(4-a)
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Algebra.Com's Answer #124250 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Factor:
\n" ); document.write( "1.28b+2ay+bx+xy
\n" ); document.write( "I think you have posted this incorrectly.
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\n" ); document.write( "2. y^2-7y-18
\n" ); document.write( "(y-9)(y+2)
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\n" ); document.write( "3. Y^2-13y+40
\n" ); document.write( "(y-5)(y-8)
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\n" ); document.write( "4.x^2-x-30
\n" ); document.write( "(x-6)(x+5)
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\n" ); document.write( "5. 8x^2-14x-15
\n" ); document.write( " 8x^2 -20x + 6x - 15
\n" ); document.write( "4x(2x -5) + 3(2x-5)
\n" ); document.write( "(2x-5)(4x+3)
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\n" ); document.write( "6. 12a^2+81-21
\n" ); document.write( "12a^2+60
\n" ); document.write( "12(a^2+5)
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\n" ); document.write( "7.3a(a-4)-(4-a)
\n" ); document.write( " = 3a(a-4)+(a-4)
\n" ); document.write( "= (a-4)(3a+1)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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