Polynomials Review

Add the binomials: (-3x + 4) + (8x - 5)

• 5x - 9

• 5x - 1

• 11x - 1

• 11x - 9

• None of these

Simplify the expression by adding the trinomials.

(4a³ - 8a - 4a²) + (7a³ - 7 - 6a)

• 11a³ - 4a² - 14a - 7

• 5a³ - 4a² - 14a - 7

• 5a³ - 4a² - 20a - 7

• 5a³ - 9a² - 20a - 7

Add the binomials:

(5x + 2) + (4x + 5)

• 9x -7

• -9x-11

• 9x+7

• x+7

Subtract to Simplify:

(4x²+ x) - (x²+ 2x)

Remember to distribute the negative sign to every term in the second parentheses.

• 3x² - x

• 4x² + 2x

• 3x² + 3x

• 3x² + 2x

Subtract to Simplify:

(5x + x² - 4) - (4x - x² + 6)

Remember to distribute the negative sign to all the numbers in second parentheses.

• 2x² + x + 2

• x + 2

• 2x² + x - 10

• x - 10

Subtract the polynomials:

(x³-x²+4) - (3x³-2x²+3)

Remember to distribute the negative sign to all the numbers in second parentheses.

• -2x³-3x²+7

• -2x³+x²+1

• 2x³-3x³-1

• 4x³-3x²+7

Simplify by multiplying:

5(3x+2)

• 3x+10

• 15x+10

• 15x-10

• 3x-10

Simplify by multiplying:

2x ( -2x -3)

• -4x - 3

• x² - 3

• -4x² - 6x

• -4x - 6

Multiply the polynomials:

(x +2)(x + 3)

• x² + 5x + 6

• x² + x + 6

• x² + 5x + 5

• x² + 6x + 6

Divide the polynomial by monomial.

• 5p² - 16p

• 5p + 4

• 5p - 4

• 5p + 4p