Asked by ee

simplify x+7/x^2+4x-21
a- 1/x-3; where x does not equal 3, -7
b- x-3; where x does not equal 3
c- 1/x-7; where x does not equal 7
d- x-7

Answers

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Answered by GPT 3.5
a- 1/x-3; where x does not equal 3, -7