Algebra 2 Unit 4 Exam Review

What is the result of (5x² + 3x − 7) − (2x² − 4x + 5)?

• 3x² − x − 2

• 3x² + 7x − 12

• 7x² − x − 12

• 3x² + x − 2

What is the result of (3x² + 5x − 2) + (4x² − 3x + 6)?

• 7x² + 2x + 4

• 7x² + 8x + 4

• 7x² + 2x + 8

• 7x² + 2x - 4

Multiply: (x³ + 2)(x − 5)

• x²+7x−10

• x + 3

• x + 2

• x + 6

• x + 5

What is the greatest common factor (GCF) of 12x³y + 18x²y² − 24xy?

• 6x²y

• 12xy

• 6xy

• 12x²y

Factor x² + 7x + 12

• (x + 6)(x + 2)

• (x + 4)(x + 3)

• (x - 4)(x - 3)

• (x − 6)(x − 2)

Factor 2x² + 7x + 3

• (x+3)(2x+1)

• (2x+3)(x-1)

• (2x+1)(x+3)

• (2x−1)(x−3)

Factor 9x² − 16

• (x−4)(x+4)

• (3x−2)(3x+2)

• (9x−16)(x+1)

• (3x−4)(3x+4)

Factor x³ − 8

• (x−2)(x²−2x+4)

• (x−2)(x²+2x+4)

• (x−2)(x²+4)

• (x−8)(x²+2x+4)

Factor x³ + 27

• (x-3)(x²−3x+9)

• (x+3)(x²−3x+9)

• (x+3)(x²+3x+9)

• (x-3)(x²+3x+9)