Solving Quadratics by Completing the Square

Front

Solve the quadratic equation by completing the square: x² + 4x + 1 = 0

Back

x = -2 ± √3

Tags

CCSS.HSA-REI.B.4B

Front

Solve the quadratic equation by completing the square: x² + 4x - 1 = 0

Back

x = -2 ± √5

Tags

CCSS.HSA-REI.B.4B

Front

Solve the quadratic equation by completing the square: x² - 4x - 1 = 0

Back

x = 2 ± √5

Tags

CCSS.HSA-REI.B.4B

Front

x² + 6x - 3 = 0

Back

x = -3 ± √12

Tags

CCSS.HSA-REI.B.4B

Front

x² - 6x + 2 = 0

Back

x = 3 ± √7

Tags

CCSS.HSA-REI.B.4B

Front

x² + 12x + 10 = 0

Back

x = -6 ± √26

Tags

CCSS.HSA-REI.B.4B

Front

x² - 12x + 31 = 0

Back

x = 6 ± √5

Tags

CCSS.HSA-REI.B.4B

Front

x² + 2x - 5 = 0

Back

x = -1 ± √6

Tags

CCSS.HSA-REI.B.4B

Front

x² + 2x - 10 = 0

Back

x = 1 ± √11

Tags

CCSS.HSA-REI.B.4B

Front

x² + 10x + 18 = 0

Back

x = -5 ± √7

Tags

CCSS.HSA-REI.B.4B