Question

Which monomials are perfect squares? Select three options.

a
25x12

b
16x9

c
6x2

d
36x16

e
9x8

Answer 1

a, d and e.

Explanation:

A perfect square is one where the coefficient is a perfect square and the exponent is even.

So they are 25x^12, 36x^16 and 9x^8.