Operation Polynomials

Simplify:

2x - 4x + 12x²

• 12x² - 2x

• 10x

• 10x²

• 12x² + 2x

Simplify:

5x²+ x - x²+ 4x

• 6x² + 5x

• 4x² + 3x

• 4x² + 5x

• 5x² + 5x

Subtract 10x⁴ from -2x⁴

• 8x⁴

• 8x⁸

• -12x⁴

• -12x⁸

Find the product:
-3x²(5x² + 3x)

• -15x⁴ - 9x²

• -15x⁴ - 9x³

• 15x⁴ - 6x³

• -15x⁴ + 9x³

Find the product:
2x( -2x - 3)

• -4x - 3

• x² - 3

• -4x² - 6x

• -4x - 6

f(x) = 6x - 4 g(x) = 2x - 7 Find (f ⋅ g)(x).

• 12x² + 50x - 28

• 12x² - 34x + 28

• 12x² + 28

• 12x² - 50x + 28

Find the sum.
(3x³ + 3x² – 4x + 5) + (x³ – 2x² + x – 4)

• 4x³ + 1x² – 3x + 1

• 2x³ + 1x² - 5x + 9

• 6x³ + 1x - 1x² - 3

• 3x⁵ +1x - 1x⁵ - 3x

f(x) = 5x - 7 g(x) = 3x + 10 Find (f + g)(x).

• 8x² + 3

• 8x + 3

• 8x - 3

• 15x² - 70

f(x) = 5x - 7 g(x) = 3x + 10 Find (f - g)(x).

• 2x - 3

• 2x + 17

• 2x + 3

• 2x - 17

Add the polynomials.
(2x + 5y) + (3x - 2y)

• 3x + 5y

• 5x + 3y

• 5x + 7y

• 7xy + 1xy