Question

N = 15 squared x 5 to the power of 5

Write N as a product of its prime factors.
Give your answer in index form.

Answer 1

N = 15^2 x 5^5
N = (15 x 15) x 5^5
N = (5x5x3x3) x 5^5
N = 5^7 x 3^2