What is the difference of the two polynomials? (9x2 + 8x) - (2x2 + 3x) A 7x2 + 5x B. 7x2 + 11x C. 11x2 + 5x D. 11x2 + 11x

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Mathematics

3 February, 16:55

What is the difference of the two polynomials? (9x2 + 8x) - (2x2 + 3x) A 7x2 + 5x B. 7x2 + 11x C. 11x2 + 5x D. 11x2 + 11x

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Kyle Yang · Answer 1

Im going to assume that the two on the right hand side of the X is an exponant. With this all you have to do is combine like terms. So take 9x^2 - 2x^2 to get 7x^2. Then take 8x - 3x to get 5x. Then combine the two answers together to get 7x2+5x.

This makes the answer A)