Answer:
[tex](8\sqrt{15}).b^{\frac{9}{2} }[/tex]
Step-by-step explanation:
[tex]\sqrt{24b^{3} } . \sqrt{40b^{2} } .b^{2} = (\sqrt{24})b^{\frac{3}{2} } . (\sqrt{40})b. b^{2} \\\\= (\sqrt{24.40}).b^{\frac{3}{2} + 1 +2} \\\\= \sqrt{960} .b^{\frac{9}{2} } \\\\= 8\sqrt{15}.b^{\frac{9}{2} }[/tex]
Answer:
8b^3\sqrt[15b]
Step-by-step explanation:
I did it on Khan Academy