Identify base and exponent: Identify the base and the exponent in (−2x4y)2.In (−2x4y)2, the base is (−2x4y) and the exponent is 2.
Apply power of product rule: Apply the power of a product rule, which states that (ab)n=an×bn, to the base and the exponent.(\(-2x^{4}y)^{2} = (−2)^2 \times (x^{4})^2 \times y^2
Simplify each term: Simplify each term separately.(−2)2=4 because the square of a negative number is positive.(x4)2=x4∗2=x8 because of the power of a power rule, which states that (am)n=am∗n.y2 remains as it is because there is no exponent to apply to it.
Multiply simplified terms: Multiply the simplified terms together to get the final answer. 4×x8×y2=4x8y2