Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.-4k1/8(6k3/8- 5k3/4)

A. -24k1/2 - 20k7/8
B. -24k1/2 + 20k7/8
C. -24k3/64 + 20k3/32
D. -24k-1/4 - 20k-5/8


Answer: B

Mathematics

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