contestada

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

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

Respuesta :

xxamari

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