The additive inverse of the polynomial; –9xy² + 6x²y – 5x³ is; 9xy² -6x²y +5x³; Choice D
What is additive inverse?
The additive inverse of a mathematical term can be evaluated by simply multiplying the term by -1.
Hence, for the given polynomial; –9xy² + 6x²y – 5x³.
The additive inverse is; -1 × (–9xy² + 6x²y – 5x³)
The additive inverse of the polynomial is therefore; 9xy² -6x²y +5x³
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