Polynomials Unit Review

Find the sum.
(2x² + 5x - 7) +
(- 4x² + 6x + 3)

• 2x² + 3x + 1

• -2x² - 11x - 4

• 2x² + 5x - 7

• -2x² + 11x - 4

(x +2)(x + 3)

• x² + 5x + 6

• x² + x + 6

• x² + 5x + 5

• x² + 6x + 6

Factor
n²-13n+40

• (n-5)(n-8)

• (n+5)(n-8)

• (n-5)(n+8)

• (n+6)(n+1)

Factor
k² - 2k - 24

• (k+4)(k-6)

• (k+4)(k+6)

• (k+6)(k-1)

• (k-4)(k+6)

(6x² + 3x - 1) - (4x² + 5x - 9)

Mathematical Equivalence

ON

(3x² + 6x - 1) + (4x² + 5x + 9)

Mathematical Equivalence

ON

Solve the following problem.

(7x² +3x + 10) - (4x²+ 2x + 6)

• 3x² -5x + 16

• 11x² + 5x + 16

• 3x² + x + 4

• 7x² + x + 6

(x - 5)(x + 1)

• x² - 4x - 5

• x² + 6x - 5

• x² - 5x - 4

• x² - 4x - 4

(x + 7)(x - 2)

• x² - 5x + 5

• x² - 9x - 14

• x² - 5x - 14

• x² + 5x - 14

(x - 4)(x - 6)

• x² -10x + 24

• x² - 10x - 24

• x² +10x + 24

• x² + 10x - 24