Practice MidTerm

Simplify: (2√25)/√5

• 2√5

• 5√2

• 2√10

• 2

Simplify: √28 * √3

• √84
• 2√21
• 4√21
• 2√7 * √3

Simplify: 6√3 + 2√75 - 4√27

• 16√3 - 12√2
• 2√15
• 28√3
• 4√3

Simplify: 2√7 + √28

• 7√4
• 4√14
• 4√7
• 9√7

Simplify: √(12/49)

• √12/7
• (2√21)/7
• (2√3)/7
• (3√2)/7

Simplify: 4√6 - 3√24

• -2√6
• 3√6
• 10√6
• -4√6

(3√19)²

• 57
• 171
• 9√19
• 114

Find the product:
(5n-8)(5n+8)

• 25n²-64
• 10n²
• 5n²+16
• 16

Find the sum.
(2x² + 5x - 7) + ( 3 - 4x² + 6x)

• 2x² + 3x +1
• -2x² - 11x -4
• 2x² + 5x -7
• -2x² + 11x -4

Find the difference.
(7p + 4p³ - 8) - (-3p² + 2 - 9p)

• -3p² + 4p³ -15 + 9
• 3p³ + 4p² - p + 3
• 4p³ -3p² +16p -10
• 4p³ +3p² + 16p + 10