Radical Equations Prep

Foil/Distribute/Box/Expand:

(3x − 6)(7x + 7)

• 21x² − 63x + 42

• 21x² − 21x − 42

• 21x² − 42

• 21x² + 63x + 42

FOIL/Box/Distribute/Expand:

(2x − 3)(2x + 3)

• 4x² − 12x + 9

• 4x² − 9

• 4x² + 9

• 4x² + 6x − 9

Multiply.

(x + 7)²

• x² + 49x + 14

• x² + 14

• x² + 49

• x² + 14x + 49

Find the product:

(x − 5)²

• x² + 10x + 25

• x² − 25

• x² − 10x + 25

• x² + 25

What is the factored form of x²+16x+15

• (x + 1)(x + 15)

• (x + 3)(x + 5)

• (x - 3)(x - 5)

• (x - 1)(x + 15)

What are the factors of x² + 3x - 40

• (x + 10)(x - 4)

• (x + 8)(x - 5)

• (x + 20)(x - 2)

• (x + 1)(x - 3)

Factor:
x² + 5x - 24

• (x - 8)(x + 3)
• (x + 8)(x - 3)
• (x + 6)(x - 4)
• (x + 12)(x - 2)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor x² – 16.

• (x + 2)(x – 8)
• (x – 4)(x – 4)
• (x + 4)(x + 4)
• (x + 4)(x – 4)

Tags

CCSS.HSA.APR.C.4

Solve by factoring.

x² + 15x + 44 = 0

• x = -8, 2

• x = -7, 5

• x = -11, -4

• x = 4, 11

Find the solutions of:

x² + 2x - 15 = 0

• x = 3 or x = 5

• x = 5 or x = -3

• x = -5 or x = 3

• x = -3 or x = -5