Back-to-School Algebra Review 1

• Choice 1

• Choice 2

• Choice 3

• Choice 4

The expression 3(x² + 2x - 3) - 4(4x² - 7x + 5) is equivalent to

• -13x² - 22x +11

• -13x² +34x - 29

• 19x² - 22x +11

• 19x² +34x - 29

What is the product of (3x + 2) and (x - 7)?

• 3x² - 14

• 3x² - 5x - 14

• 3x² - 19x - 14

• 3x² - 23x - 14

What is the product of -3x²y and (5xy² + xy)?

• -15x³y³ - 3x³y2

• -15x³y³ - 3x³y

• -15x²y² - 3x²y

• -15x³y³ + xy

What is 3√250 in simplest radical form?

• 5√10

• 8√10

• 15√10

• 75√10

Factor completely: 2x² + 12x - 54

• 2(x + 9)(x - 3)

• 2(x - 3)(x - 9)

• (x + 6)(2x - 9)

• (2x + 6)(x - 9)

Factor completely: x² + x - 20

• (x + 5)(x + 4)

• (x + 5)(x - 4)

• (x - 5)(x + 4)

• (x - 5)(x - 4)

Factor completely: 81 - 16x²

• (9 - 8x)(9 + 8x)

• (9 - 8x)(9 + 2x)

• (9 - 4x)(9 + 4x)

• (9 - 4x)(9 - 4x)