Question

Which expression is equivalent to (16x^5√)(5√9x^3)?
A. 60x4
B. 60x8
C. 12x8
D. 12x4
Write the product in its simplest form.
StartRoot 80 EndRoot times StartRoot 112 EndRoot
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Part 1
StartRoot 80 EndRoot times StartRoot 112 EndRootequals
  
enter your response here
​(Type an exact​ answer, using radicals as​ needed.)

Answer 1

1) (√(16x^5))·(5√(9x^3)) = 5·√(16x^5)·√(9x^3) = 5·√(144x^8) = 5·12x^4 = 60x^4.
Answer: A (60x^4).

2) √80 · √112 = √(80·112) = √8960 = √(64·140) = 8√140 = 8·2√35 = 16√35.