Adding and subtracting polynomials

(12a+6) - (-8a+2)

• 20a+4

• 4a+4

• 20a+8

• -20a-4

Find the difference:

(x⁵ + x³) - (6x - x³ + 6x⁵)

• -5x⁵ + 2x³ - 6x

• 7x⁵ - 6x

• -5x³ + 2x² - 6x

• -5x⁵ - 6x

Find the difference.

(3- 2x + 2x²) - (4x -5 +3x²)

• x² -6x + 8

• -x² -6x + 8

• 2x² + 5x - 7

• -2x² + 11x - 4

Mathematical Equivalence

ON

Simplify: $\left(3n^3-3n\right)-\left(5n^3-5n\right)$ 

•  $-2n^3+2n$  

•  $-8n^3+2n$  

•  $-2n^3+8n$  

•  $-2n^3-8n$  

Find the difference (2x + 5) − (x + 4).

THIS IS SUBTRACTION

• x + 1

• 3x + 9

• −x + 1

• x + 9

(5x⁴ - 4x³ - 2x² + x - 19) - (x⁴ + 5x³ + 8x² + x + 5)

• 4x⁴ - 9x³ - 10x² - 24
• 4x⁴ - 9x³ - 10x² - 2x - 24
• 4x⁴ - 9x³ - 10x² + 2x - 24
• -4x⁴ - 9x³ - 10x² - 24

• -18x+3

• -6x-13

• -6x-3

• 6x+3