Question

The polynomial simplifies to an expression that is a with a degree of .

Answer 1

1) Simplification:

8x^2 - 5x - 7 - (9x^2 - 3x - 5) + (x + 7)(x +1) =

.

8x^2 - 5x - 7 - 9x^2 + 3x + 5 + x^2 + 8x + 7 =

6x + 5

2) That is a linear polynomial.

The degree is 1.

To complete the statement you have to show the alternatives that arises when click the butons with the arrows.

Explanation:

Answer 2

1) Simplification:

8x^2 - 5x - 7 - (9x^2 - 3x - 5) + (x + 7)(x +1) =

8x^2 - 5x - 7 - 9x^2 + 3x + 5 + x^2 + 8x + 7 =

6x + 5

2) That is a linear polynomial.

The degree is 1.

To complete the statement you have to show the alternatives that arises when click the butons with the arrows.