Polynomials

Find the difference. (3- 2x + 2x²) - (4x -5 +3x²)

• x² + 6x + 8

• 2x² + 5x - 7

• -x² -6x + 8

• -2x² + 11x - 4

What is the above expression classified as?

• 4th degree Monomial

• Cubic Binomial

• CubicTrinomial

• 4th degree Polynomial

Find the difference

(4x²+ x) - (x²+ 2x)

• 3x² - x

• 4x² + 2x

• 5x² + 3x

• 3x² + 2x

Subtract:
(3x² - 3x + 2) - (-3x² + 2x - 1)

• 
  0x² - x + 1

• 
  6x² - x + 1

• 
  6x² - 5x + 3

• 
  6x² + 5x + 3

Find the product.
(x + 7)²

• x² + 7x + 7x + 49

• x² + 7x + 7

• 7x² + x + 7

• x² + 14x + 49

Simplify:
2x ( -2x -3)

• -4x - 3

• x² - 3

• -4x² - 6x

• -4x - 6

Classify the polynomial and give the degree:
5x³y²

• Monomial, 3

• Uninomial, 3

• Uninomial, 5

• Monomial, 5

What is the Perimeter?

• 3x - 3 inches

• 6x - 6 inches

• 3x - 6 inches

• 6x - 3 inches

Simplify the expression.
-4(9 + 3x) - 4(x - 2)

• -16x-28

• -16x-44

• 20x - 12

• 30x - 9

(x-3)(x²+2x+7)

• x³-x²+x-21

• x³+5x+13x-21

• x³-3x²+7x-21

• x²+2x-3