document.write( "Question 174749: Would someone please help me with this I'm just not getting it. Thank you!!\r
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document.write( "Make sure to supersript all exponents in the final answers should be positive. Final answers should have all single connecting signs and be arranged in descending order.\r
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document.write( "A) Perform the indicated operations:
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document.write( " (5x^2-3x+2)+(-3x^2+9x-8)-(x^2+3x-10)\r
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document.write( "B) Use FOIL to multiply:
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document.write( " (3x-8)(x-7) \n" );
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Algebra.Com's Answer #129818 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A) Perform the indicated operations: \n" ); document.write( "(5x^2-3x+2)+(-3x^2+9x-8)-(x^2+3x-10) \n" ); document.write( "= (5x^2-3x^2-x^2)+(-3x+9x-3x)+(2-8+10) \n" ); document.write( "= x^2 + 3x +4 \n" ); document.write( "=============================== \n" ); document.write( " \n" ); document.write( "B) Use FOIL to multiply: \n" ); document.write( "(3x-8)(x-7) \n" ); document.write( "F: 3x*x = 3x^2 \n" ); document.write( "O:3x*-7 = -21x \n" ); document.write( "I:-8*x = -8x \n" ); document.write( "L: -8*-7 = 56 \n" ); document.write( "------------------ \n" ); document.write( "Combine the terms to get: \n" ); document.write( "= 3x^2 -29x + 56 \n" ); document.write( "======================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |