Simplify the rational expression. State any restrictions on the variable? Please check my answer/correct it
6/((x^2-16) -2/((x^2-x-12)
My Answer: 4/((x+4)(x+3)
restrictions: x=-4,4,-3
My Answer:
restrictions: x=-4,4,-3
1 Answer
Apr 13, 2018
Restrictions look good, might have been oversimplified.
Explanation:
Factoring bottom parts:
=
Multiply left by
=
Which simplifies to:
Please check me, but I'm not sure how you got to
... anyway, restrictions look good though.