Answer:
Explanation:
Given expression is (3x²y⁴)²
We can rewrite the given expression as,
(3x²y⁴)² = (3)²(x²)²(y⁴)² [Every term of the the expression will be squared]
= 9x⁴y⁸
But in the picture attached, it has been given as (6x⁴y⁸).
Therefore, in place of 6 it should be 9.