Solving Quadratics Alg1B

x² = 16

• ± 4
• ± 8
• 4
• 8

3x² = 12

• ± 2
• 2
• ± √12
• ± 4

-5x² = -50

• ± 5
• ± 10
• ± √10
• -10

x² + 4 = 68

• ± 8
• ± √8
• 8
• ± 64

Solve using square roots.
5b² - 4 = 41

• b = 9, b = -9
• b = 3, b = -3
• b = 8, b = -8
• no solution

Simplify

• ± 2 √5
• ± 4 √5
• ± 5 √2
• ± 5 √4

x² -4 = 77

• 9

• -9

• No Real Solutions

• ±9

Solve for m.
4m² + 10 = 38

• m = 7, -7
• m = 7
• m = √7
• m = √7, -√7

Solve the equation by factoring.
x² + 13x + 40 = 0

• -8, 5
• -40, -1
• 5, 8
• -8, -5

Solve the equation by factoring.
x² - 35x - 36

• -1, 36
• 1, -36
• -6, 6
• -6