document.write( "Question 371392: 3x^2+8x=9+2x How do I factor and solve using the zero principle?\r
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Algebra.Com's Answer #264574 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "factor and solve using the zero principle
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document.write( "3x^2+8x=9+2x 
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document.write( "3x^2+ 6x - 9 =0
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document.write( "factoring
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document.write( "(3x + 9)(x - 1)= 0  Note sum of inner product(9x) and outer product(-3x) = 6x
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document.write( "using the zero principle
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document.write( "(3x + 9)=0
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document.write( "x = -3
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document.write( "(x + 1)= 0 
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document.write( "x = -1 \n" );
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