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Question

Rational Expressions & Equations Unit Test
13 of 2013 of 20 Items
Question
Subtract the rational expressions x2+4x−21x2−2x−3−4x+1, and then simplify the difference.(1 point)
Responses

x2−25(x−3)(x+1)
Start Fraction x squared minus 25 over left parenthesis x minus 3 right parenthesis left parenthesis x plus 1 right parenthesis End Fraction

x2−33(x−3)(x+1)
Start Fraction x squared minus 33 over left parenthesis x minus 3 right parenthesis left parenthesis x plus 1 right parenthesis End Fraction

x2−9(x−3)(x+1)
Start Fraction x squared minus 9 over left parenthesis x minus 3 right parenthesis left parenthesis x plus 1 right parenthesis End Fraction

x+3x+1

Answer 1

Start Fraction x squared minus 25 over left parenthesis x minus 3 right parenthesis left parenthesis x plus 1 right parenthesis End Fraction