Mixed Operation Polynomials

(3x − 6)(7x + 7)

• 21x² − 63x + 42

• 21x² − 21x − 42

• 21x² − 42

• 21x² + 63x + 42

Simplify the expression
(x - 3)²

• x² - 6x + 9

• x² + 9

• x² + 6x - 9

• x² + 6x + 9

Which of these are like terms in the following expression:
3x + 7 - 9x + 24y + 2x²

• 7, 24y

• 3x, 9x

• 3x, -9x

• 3x, -9x, 2x²

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

Simplify the expression: 7v + 2 + 12 + 2v

• 23

• 23v

• 9 + 14v

• 9v + 14

Simplify the following expression:
-6x + 4(-x - 3)

• -2x - 12

• 10x + 12

• -10x - 12

• -2x + 12

Simplify the following expression:
19 - ( 3 - 5b)

• 16 + 5b

• 21 + 5b

• 16 - 5b

• 21 - 5b

Multiply the Polynomials
2a²(3a - 5)-6a(8a² - 2a + 4)

• -42a³ + 2a² - 24a

• 6a³ - 10a²

• -48a³ + 12a² - 24a

• -42a³ - 22a² + 24a

Multiply the polynomial
4(y-7) + 5y

• 9y - 7

• 9y - 28

• 20y - 28

• 9y + 28

• A
• B
• C
• D