Which of the following polynomials corresponds to the subtraction of the multivariate polynomials 19x 3 + 44x 2 y + 17 and y 3 - 11xy 2 + 2x 2 y - 13x 3?

A. y 3 - 6x 3 + 33x 2y + 2x 2y + 17

B. 20x 3 - y 3 + 33x 2y + 2x 2y + 17

C. 31x 3 - 6x 3 + 44x 2y + 11x 2y + 17

D. 32x 3 - y 3 + 42x 2y + 11x 2y + 17

Question

Mathematics

Guy

27 November, 14:24

Which of the following polynomials corresponds to the subtraction of the multivariate polynomials 19x 3 + 44x 2 y + 17 and y 3 - 11xy 2 + 2x 2 y - 13x 3?

A. y 3 - 6x 3 + 33x 2y + 2x 2y + 17

B. 20x 3 - y 3 + 33x 2y + 2x 2y + 17

C. 31x 3 - 6x 3 + 44x 2y + 11x 2y + 17

D. 32x 3 - y 3 + 42x 2y + 11x 2y + 17

+2

Answers (1)

Know the Answer?

Nolan Scott · Answer 1

19x^3 + 44x^2 y + 17 - (y^3 - 11xy^2 + 2x^2 y - 13x^3)

= 19x^3 + 44x^2 y + 17 - y^3 + 11xy^2 - 2x^2 y + 13x^3

= 32x^3 - y^3 + 42x^2 y + 11xy^2 + 17

answer is

32x^3 - y^3 + 42x^2 y + 11xy^2 + 17

Which of the following polynomials corresponds to the subtraction of the multivariate polynomials 19x 3 + 44x 2 y + 17 and y 3 - 11xy 2 + 2x 2 y - 13x 3?A. y 3 - 6x 3 + 33x 2y + 2x 2y + 17B. 20x 3 - y 3 + 33x 2y + 2x 2y + 17C. 31x 3 - 6x 3 + 44x 2y + 11x 2y + 17D. 32x 3 - y 3 + 42x 2y + 11x 2y + 17