document.write( "Question 175681:   4.) Simplify (3x – 5)(2x +1)\r
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document.write( "5)      Simplify (x2 + 4)(x2 – 5)\r
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| Algebra.Com's Answer #130782 by stanbon(75887)      You can put this solution on YOUR website! 4.) Simplify (3x – 5)(2x +1) \n" ); document.write( "= 6x^2 + 3x -10x -5 \n" ); document.write( "= 6x^2 -7x -5 \n" ); document.write( "-------------------------------- \r \n" ); document.write( "\n" ); document.write( "5) Simplify (x^2 + 4)(x^2 – 5) \n" ); document.write( "= x^4 -5x^2 + 4x^2 - 20 \n" ); document.write( "= x^4 -x^2 -20 \n" ); document.write( "======================== \n" ); document.write( " Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |