Question

Simplify. Please and thank you.

Answer 1

Cancel r2
(s4t)/(st3)
2 Use Quotient Rule: xa/xb=x^a−b
s^4−1t^1−3
3 Simplify 4−1 to 3
s^3t^1−3
4 Simplify 1−3 to −2
s^3t^−2
5 Use Negative Power Rule:x^−a=1/xa
s^3×1/t2
6 Simplify
(s3)/(t2)
Done so the answer is a. then