document.write( "Question 1030013: twice the square of a certain whole number added to 3 times the number gives 90. find the number
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Algebra.Com's Answer #644927 by FrankM(1040)\"\" \"About 
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2x^2+3x=90\r
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\n" ); document.write( "\n" ); document.write( "(2x+15 )(x-6)=0\r
\n" ); document.write( "\n" ); document.write( "x = -7.5 or x = 6\r
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