Question

Simplify and write answer in standard form.

then show work ​

Answer 1

81a²b²

Explanation:

(-9ab)² = (-9ab)(-9ab) = 81a²b²

Answer 2

`81a^(2) b^(2)`

Explanation:

(-9ab)^2

(-9)^2×a^2b^2

Evaluate the power

81a^2b^2

81a^2b^2

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