which is true about the degree of the sum and difference of the polynomials 3x5y – 2x3y4 – 7xy3 and –8x5y 2x3y4 xy3? both the su

Question

3 years ago

6

which is true about the degree of the sum and difference of the polynomials 3x5y – 2x3y4 – 7xy3 and –8x5y 2x3y4 xy3? both the su

m and difference have a degree of 6. both the sum and difference have a degree of 7. the sum has a degree of 6, but the difference has a degree of 7. the sum has a degree of 7, but the difference has a degree of 6.

Mathematics

2 answers:

Ipatiy [6.2K] · Answer 1 · 2022-05-29T12:12:31+03:00

Ipatiy [6.2K]3 years ago

5 0

$3x^5y - 2x^3y^4 - 7xy^3 -8x^5y+ 2x^3y^4+ xy^3=-5x^5y-6xy^3$
$3x^5y - 2x^3y^4 - 7xy^3 +8x^5y- 2x^3y^4- xy^3=-4x^3y^4+11x^5y-8xy^3$
The sum has a degree of 6 but the difference has a degree of 7.

Anvisha [2.4K] · Answer 2 · 2022-05-29T14:01:46+03:00

Anvisha [2.4K]3 years ago

4 0

Answer: C. The sum has a degree of 6, but the difference has a degree of 7.

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