Adding, Subtracting, and Multiplying Polynomials

(4x²- 6x + 4) + (3x² - 9x - 5)

• 7x² - 3x - 1

• 7x² - 15x - 9

• 7x² - 15x - 1

• 12x² - 54x - 20

(8x²- x - 9) + (3x² +4x - 10)

• 11x² + 3x - 19

• 11x² + 5x - 19

• 11x² + 3x - 1

• 24x² -4x + 90

(13x² +8x - 18) - (-3x² - x +7)

• 13x² + 9x - 25

• 16x² + 9x - 25

• 16x² + 7x - 25

• 13x² + 9x - 11

(-6x³ +4x² -3x -10) - (9x³ - 11x² +2)

• -15x³ +15x² -3x -12

• -11x³ +15x² -3x -12

• -15x³ +15x³ -3x -12

• -11x² + 15x - 9

5x( 6x -2)

• 30x² -10

• 30x² -2

• 30x -10x

• 30x² -10x

-3x³ (4x² - 2x +7)

• -12x⁵ + 6x - 21x³

• -12x⁵ + 6x⁴ - 21x³

• -12x⁶ + 6x³- 21x

• 12x⁵ - 6x⁴ -+21x³

(9x - 1)(7x + 4)

• 63x² +29x +4

• 63x² +44x -4

• 63x² +29x -4

• 63x² -44x -4

(x - 12)²

• x² + 144

• x² - 144

• x² +24 x + 144

• x² - 24 x + 144

Find the area of a rectangle with a length of (6x -5) and a width of (x + 2)

• 6x² + 7x -10

• 6x² + 17x -10

• 6x² + 7x + 10

• 6x² -17x -10

(4x + 3)(x² - 3x + 9)

• 16x³ - 9x² + 27x + 27

• 4x³ - 15x² + 27x + 27

• 4x³ - 9x² + 27x + 27

• 4x³ - 9x² + 45x