Polynomials Add Subtract Multiply Divide

Which of the following expression is equivalent to the given expression ?

• A

• B

• C

• D

Which of the following expression is equivalent to the given expression ?

• A

• B

• C

• D

• A
• B
• C
• D

• A
• B
• C
• D

Simplify:

(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

Which expression represents the area ?

• A

• B

• C

• D

Simplify the expression.
(4a³ - 8a - 4a²) + (7a³ - 7 - 6a)

• 11a³ - 4a² - 14a - 7 

• 5a³ - 4a² - 14a - 7 

• 5a³ - 4a² - 20a - 7 

• 5a³ - 9a² - 20a - 7

Find the area of a rectangle with length (x - 5) and width (3x + 1).

• 3x²+16x-5

• 3x²-14x+5

• 3x²-14x-5

• 3x²-16x-5

4k²(6k² + 9kq - 5q²)

• 24k² + 36k³q - 20k²q²

• 24k⁴ + 36kq - 20k²q²

• 24k⁴  + 36k³q - 20k²q²

• 24k + 36 kq - 20 k²q

Simplify: (4x+1)(5x−2)

• 20x² + 3x − 2

• 20x² − 11x + 5

• 20x² − 18x + 2

• 20x² − 3x − 2