Question

If a and b positive integers and a^3b^2= 72 then a+b is equal to

Answer 1

Answer:

If a and b are positive integers and , then a + b =

(A) 36

(B) 17

(C) 8

(D) 6

(E) 5

Prime factorization

=

a +b = 2+3 =5

Answer: E