document.write( "Question 602822: Find the measure of the third side of a triangle if the perimeter of the triangle is 10x^2+2x-6 and two of the sides are 2x^2+4x-4 and 4x^2-5x+3. Please show me the steps.\r
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document.write( "A.4x^2+3x-5
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document.write( "B.4x^2-7x+1
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document.write( "C.4x^2+11x-7
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document.write( "D.4x^2+x-5
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document.write( "E.none of these \n" );
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Algebra.Com's Answer #380414 by flame8855(424)![]() ![]() You can put this solution on YOUR website! the measure of the third side is = 10x^2+2x-6 - ( 2x^2+4x-4+4x^2-5x+3) \n" ); document.write( "4x^2+x-5 \n" ); document.write( " \n" ); document.write( " |