document.write( "Question 855839: The area of a rectangular deck can be modeled by f(x) = 2x3 + 30x2 6x 90. If x + 15 represents the width, which expression represents the length?
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\n" ); document.write( " 2x2 + 21\r
\n" ); document.write( "\n" ); document.write( " 2x2 + 6\r
\n" ); document.write( "\n" ); document.write( " 2x2 + 9\r
\n" ); document.write( "\n" ); document.write( " 2x2 + 45
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Algebra.Com's Answer #515588 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "f(x) = 2x3 + 30x2 + 6x +90   (x+15) a factor
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document.write( "Using Synthetic Division to find other(s)
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document.write( "-15	2	30	6	90
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document.write( "		-30	0	-90
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document.write( "	2	0	6	0\r
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document.write( "       (x+15)(2x^2 + 6) \n" );
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