Question

What is the product of sqrt5 (4b sqrt25 - 3b)? Simplify is possible.
a. 17b
b. b sqrt5
c. 5b sqrt5
d. 17b sqrt 5
Please answer using one of the a thru d choices!

Answer 1

i think its d

Answer 2

D is right, but do you know how to get it?

Answer 3

This might provide a little insight....
\[\sqrt5 (4b \sqrt{25} - 3b)=\sqrt5 (20b - 3b)=17b \sqrt5\]

Answer 4

Thank you AnimalAin!

Answer 5

No sweat. Do math every day.