Question

Which expression is equivalent to , if y > 0?
A.

B.

C.

D.

Answer 1

Answer:

• D. 126y²

Step-by-step explanation:

Given expression:

• 3$\sqrt{2y^3}$· 7$\sqrt{18y}$

Simplify:

• 21 $\sqrt{2*18*y^{3+1}}$ =
• 21$\sqrt{36y^4}$ =
• 21(6y²) =
• 126y²

Correct choice is D

Answer 2

Answer:

D. 126y²

Step-by-step explanation: