Riley makes a mistake in step 2 while doing her homework. What is the mistake? x/x^2-5x+6 + 3/x+3 Step 1: x/(x-2)(x-3) + 3/x+3 Step 2: x/(x-2)(x+3) + 3(x-2)/(x-2)(x+3) Step 3: x+3x-6/(x-2)(x+3) Step 4: 4x-6/(x-2)(x+3) A. She added the two fractions incorrectly. B. She used the wrong common denominator. C. She did not distribute the negative correctly. D. She did not multiply the first fraction by a factor.
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