Question

10x^2 − 9y^2 is not the difference of two squares. Identify the correct explanation for this statement.

A Neither 9y^2 nor 10x^2 are perfect squares.
B 10x^2 is not a perfect square.
C 9y^2 is not a perfect square.
D Both 9y^2 and 10x^2 are perfect squares.

Answer 1

B is the answer for this equation

Answer 2

B

Explanation:

9y² is a perfect square since
`√(9y^2)` = 3y

10x² is not a perfect square since
`√(10x^2)` =
`√(10)` x