Question

divide. express answer in lowest terms. (4k^2-3k-1)/(4k^2+11k+7) divide by (16k^2-1)/(4k^2+3k-7)

Answer 1

Same as
(4k^2-3k-1)(4k^2+3k-7) / (4k^2+11k+7)(16k^2-1)

because to divide by fraction u can turn it upside down and multiply instead..

Now u can factor it, cancel etc..