Adding and Subtracting Polynomials

Simplify the expression
(8 p + 7 + 8 p²) - ( p + 4 p⁴ - 6 p²) + (2 p² + p + 1)

• -4 p⁴ + 16 p² + 10 p + 20

• -4 p⁴ + 16 p² + 10 p + 8

• -4 p⁴ + 16 p² + 8 p + 8

• -4 p⁴ + 16 p² + 10 p + 12

Which expression is equivalent to: (7x² - x + 4) - (8 + 5x² + 6x)?

• 2x² - 7x - 4

• 2x² + 5x - 4

• -x² + 4x - 2

• 2x² + 5x - 12

• 2x² - 7x - 12

(4x⁴-3x³+x²-5x+11) - (-3x⁴+6x³- 8x²+4x-3)

• x⁴-3x³+7x²-9x+14

• x⁴+3x³-7x²-x+8

• 7x⁴-9x³+9x²-9x+14

• 7x⁴-9x³+9x²-9x+8

• A
• B
• C
• D

Subtract.

(7t +7) - (4t + 4)

Mathematical Equivalence

ON

(x³ + 2x²) - (6x - 4x² + 2x³)

• -x³ + 6x² - 6x

• 362

• x³ - 6x² + 6x

• x³ + 6x

Simplify: (4n⁴ - 8n + 4) - (8n² + 4n⁴ + 1)

• -8n² - 8n + 3

• -7n² - 8n + 3

• -6n² - 8n + 3

• -7n² - 4n + 3

(4q⁴ - 9q) - (6q + 8q⁴)

• 4q⁴ + 15q

• -4q⁴ - 15q

• -4q⁴ - 3q

• 4q⁴ + 3q

(10x + 2) - (8x - 4)

THIS IS SUBTRACTION

• 2x - 2

• 2x + 6

• 18x + 6

• 18x - 2

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

• x_² + 6x + 8

• 2x² + 5x - 7

• -x² -6x + 8

• -2x² + 11x - 4