document.write( "Question 612740: If f(x)=(x^2-5x+4) & g(x)=x^2+4x-5, which is the first incorrect step in simplifying 3f(x)-g(x)?
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document.write( "Step 1: 3(x^2-5x+4)-(x^2+4x-5) (Substitution)
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document.write( "Step 2: 3x^2-15x+12-x^2-4x+5 (Distributive Property)
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document.write( "Step 3: 2x^2-11x+17 (Combine Similar Terms)\r
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document.write( "A.Step 1
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document.write( "B.Step 2
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document.write( "C.Step 3
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document.write( "D.No error \n" );
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Algebra.Com's Answer #385699 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! Step 3: -15x - 4x = -19x. \n" ); document.write( " |