Question

Find the exact value of the radical expression in simplest form.
the square root of 16 times y cubed − the square root of y cubed?

Answer 1

please help me! This is veryyyy important:))))

Answer 2

\[\sqrt{16y^{3}} - \sqrt{y^{3}} = \sqrt{16}\sqrt{y^{3}} - \sqrt{y^{3}} = 4\sqrt{y^{3}}-\sqrt{y^{3}} = 3\sqrt{y^{3}}\]

Answer 3

thank you dumbcow:)

Answer 4

Also
\[\sqrt{y^{3}} = \sqrt{y^{2}}\sqrt{y} = y \sqrt{y}\]