Question

Three times the sum of d and r square.

Answer 1

3*(d + r^2) is correct answer

Explanation:

Answer 2

3*(d + r^2)

Explanation:

Sometimes you read what is needed from front to back and other times it goes from back to front. This is one of those things that goes from back to front.

d and r^2 = d + r^2 In this case and means plus.

Now you deal with the three.

3(d + r^2) which creates the distributive property.