Solving quadratics by factoring

Choose the solutions to:

x²-10x=-21

• 7

• 3

• 10

• 21

• -7

Choose the solutions to:

x²+4x=5

• -5

• 1

• 2

• 3

• 5

Tags

CCSS.HSA-REI.B.4B

Choose the solutions to:

x²-8=7x

• 8

• -1

• 2

• 4

• -2

Choose the solutions to:

9x=-x²-18

• -6

• -3

• 6

• 3

• 18

Choose the solutions to:

2x²+10=9x

• 5/2

• 2

• 5

• 4

• -4

Choose the solutions to:

15+26x=-8x²

• -5/2

• -3/4

• -20/8

• -6/8

• 20

Choose the solutions to:

23x=5x²+24

• 8/5

• 3

• 8

• 15

• 23

Choose the solutions to:

3x²+14x=5

• 1/3

• -5

• -1/3

• 5

• 3