Review 1

Identify the constant term of the expression

4n + 6 - 5n.

• 4

• 6

• n

• -5

Factor:

x² + 11x + 24

• (x + 6)(x + 4)

• (x + 12)(x + 2)

• (x - 8)(x - 3)

• (x + 8)(x + 3)

Simplfiy

• 5√2
• 0
• 2√2
• -3√2

Simplify

• √5
• -3√6
• √6
• 6

Simplify

• 9
• 5√2 + 2
• 10√2
• 2√2 + 3√30

Which number is irrational?

• 9.6

• √45

• 3/8

• 3.4 x 10 ⁵

Which number is a rational number?

• 1/4

• π

• √3

Is the following number rational or irrational?

√7

• Rational

• Irrational

Is the following number rational or irrational?

√25

• Rational

• Irrational