.(b+t)(b^2-bt+t^2) (simplify your answer)
Answer: b3+t3
2. Use rational exponents to write x1/6.y1/3.z1/5 as a single radical expression.
Answer: C. 30 square root x^5y^10z^6
3. Factor completely
6x^6-30x^5+42x^4
The complete factorization is
(Type your answer in factored form)
Answer: 6x4(x2-5x
