Quizizz: Strategizing to Solve Quadratic Equations (MathMaster)

Solve the quadratic equation:
x²+5x+6=0

• x = -2, x = -3
• x = -1, x = -4
• x = 0, x = -6
• x = 1, x = -7

Tags

CCSS.HSA-REI.B.4B

Which method is best to solve this equation?
x²+10x+25=0

• Completing the square

• Factoring

• Using the quadratic formula

• Taking the square root of both sides

Tags

CCSS.HSA-REI.B.4B

What are the solutions for x²−3x=0

• x = 0, x = 3
• x = 1, x = 2
• x = -3, x = 0
• x = 3, x = 4

Tags

CCSS.HSA-REI.B.4B

What should you do first when solving x²+7x+10=2

• Subtract 2 from both sides

• Subtract 2 from the left side only

• Add 2 to both sides

• Add 2 to the left side only

Tags

CCSS.HSA-REI.B.4B

Solve x²−9x=0

• x = 0, x = 9
• x = 0, x = -9
• x = -3, x = 9
• x = 3, x = 6

Tags

CCSS.HSA-REI.B.4B

Solve x²+8x+16=0 by factoring.

• x = 0
• x = -2
• x = 4
• x = -4

Tags

CCSS.HSA-REI.B.4B

Which of the following is the first step to solve x²+6x+8=1?

• Add 1 to both sides

• Subtract 1 from both sides

• Add 1 to the left side

• Subtract 1 from the left side

Tags

CCSS.HSA-REI.B.4B

Use the quadratic formula to solve x²−3x−4=0.

• x = 3, x = -1
• x = 2, x = 2
• x = 5, x = -2
• x = 4, x = -1

Tags

CCSS.HSA-REI.B.4B

Solve x²+4x−5=0 by factoring.

• x = -5, x = 1
• x = 0, x = -5
• x = -1, x = 5
• x = -4, x = 1

Tags

CCSS.HSA-REI.B.4B

What is the discriminant of the equation x²−5x+6=0?

• 1
• 2
• -1
• 0

Tags

CCSS.HSA-REI.B.4B