4 years ago

Simplify each expression. Write answers with only positive exponents. Assume that all variables represent positive real numbers.

Mathematics

1 answer:

zubka84 [21]4 years ago

6 0

Answer:

Step-by-step explanation:

Remember that r = r^1.

r^-1/2(r + r^3/2)

Distribute the r^-1/2 to both terms:

r^-1/2 * r^1 + r^-1/2 * r^3/2

When we multiply the same bases together, we add the exponents!

r^1/2 + r^1

Simplify:

r^1/2 + r

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