By collecting like terms: 8z+4-2x
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3x(2x + 1) over (2x - 1)(2x + 1) Cancel out the 2x + 1 Answer: 3x/2x - 1
the answer to this problem is -2x^2y^2
Factor the numerator. x+1 is one of its factors (otherwise, it wouldn't be possible to simplify it). Then cancel the identical factors in the numerator and the denominator.
8x-4
csc^2x+cot^2x=1