Use the expression below to complete the following tasks.(3a2 - 5ab + b2) - (-3a2 + 2b2 + 8ab)What is the additive inverse of the polynomial being subtracted?

The polynomial being subtracted is −3a² + 2b² + 8ab. Its additive inverse is found by changing the sign of every term, giving 3a² − 2b² − 8ab, which is choice C.

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