Solving Quadratic Equations Quizizz Review 1

Solve for n by factoring.

• -4, 2

• -2, 4

• -16

• -4

Solve by taking square roots:
5b² - 4 = 41

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

Solve  3x² + 5x = 12 by completing the square.

• x = -4/3, x = 3
• x = 4/3, x = -3
• x = -1, x = 4
• x = 1, x = -4

Use the quadratic formula to find the solutions for 3x³ - 1 = - 8x

• 0.1167 and -2.7833
• .7 and -16.7
• .35 and -8.35
• 0.2358 and -1.236