Add and Subtract Polynomial of Degree Two and Three

Add the following polynomials. Enter the correct answer. (Make sure to use x from your keyboard.) (3x^2+5x-4)+(4x^2-x+14)

Mathematical Equivalence

OFF

Add the polynomials. Enter the correct answer.

Mathematical Equivalence

OFF

Add the polynomials. Select the correct answer.

Subtract the polynomials. Enter the correct answer.

Mathematical Equivalence

OFF

• 3x³ +8x

• x³+3x² +8x

• 2x² +8x

• x³-3x³ +8x²

• 3x³+5x²+3x+15

• 3x³+6x²+3x+16

• 3x³+6x²+3x+15

• 2x³+5x²+2x+16

• x²+17x

• 5x²+7x

• -5x²+17x

• 5x²+17x

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

• 2x² + 3x +1

• -2x² - 11x -4

• 2x² + 5x -7

• -2x² + 11x -4

Simplify each expression. 
(6x + 4x⁴ - 3x²) + (7x⁴ + 5x² + 8x)

• 11x⁴  + 2x² + 14x

• 16x⁴  + x² + 14x

• 11x⁴  + x² + 14x

• 11x⁴  + 2x² + 10x