Asked by Alan
Subtract.
[2x/(x^2-y^2)]-[7/(y-x)]
Thank you! :)
[2x/(x^2-y^2)]-[7/(y-x)]
Thank you! :)
Answers
Answered by
bobpursley
change the second term to +7/(x-y)
now get a common denominator of (x-y)(x+y)
now you have for a total numerator
2x+7(x+y) which is 9x+7y all over the common denominator.
now get a common denominator of (x-y)(x+y)
now you have for a total numerator
2x+7(x+y) which is 9x+7y all over the common denominator.
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