MATH SOLVE

4 months ago

Q:
# What is the sum or difference?1. 3x8 – 7x8 (1 point)–4x16–21x8–4x810x82. 6y5 – 9y5 (1 point)–3y1015y5–54y5–3y5Write the polynomial in standard form. Then name the polynomial based on its degree and number of terms.3. 2 – 11x2 – 8x + 6x2 (1 point)–5x2 – 8x + 2; quadratic trinomial–5x2 – 8x; quadratic binomial–6x2 – 8x – 2; cubic polynomial6x2 – 8x + 2; cubic trinomial4. A biologist studied the populations of white-sided jackrabbits and black-tailed jackrabbits over a 5-year period. The biologist modeled the populations, in thousands, with the

Accepted Solution

A:

1) The answer is -4x^8, you just have to subtract 7 from 3 to get -4.

2) The answer is -3y^5, again just subtract 9 from 6.

3) The correct answer is -5x^2 - 8x + 2, it is a quadratic trinomial.

2) The answer is -3y^5, again just subtract 9 from 6.

3) The correct answer is -5x^2 - 8x + 2, it is a quadratic trinomial.