Quadratics Completing the Square

Solve the following quadratics equation by completing the square...

x² + 2x - 10 = 0

• x = -1 ± √11

• x = 1 ± √11

• x = 11 ± √1

• x = -11 ± √1

Solve the following quadratics equation by completing the square... x² + 10x + 18 = 0

• x = -5 ± √7

• x = 5 ± √7

• x = 7 ± √5

• x = -7 ± √5

Solve the following quadratics equation by completing the square...

x² - 10x - 5 = 0

• x = -5 ± √30

• x = 5 ± √30

• x = 30 ± √5

• x = -30 ± √5

Solve the following quadratics equation by completing the square...

x² - 20x + 98 = 0

• x = -10 ± √2

• x = 10 ± √2

• x = 2 ± √10

• x = -2 ± √10

Write the following quadratic expression in completed square form...

x² + 10x + 23

• (x + 5)² - 2

• (x + 5)² + 2

• (x + 5)² + 13

• (x + 5)² - 13

Write the following quadratic expression in completed square form...
x² - 10x - 4

• (x - 5)² - 29

• (x - 5)² - 21

• (x + 5)² + 14

• (x + 5)² - 29

Write the following quadratic expression in completed square form...

x² - 6x + 4

• (x - 3)² - 5

• (x - 3)² - 13

• (x - 3)² + 5

• (x - 3)² + 4

Write the following quadratic expression in completed square form...

x² + 8x + 2

• (x + 4)² - 14

• (x + 4)² - 6

• (x + 4)² - 18

• (x + 4)² + 6

Write the following quadratic expression in completed square form... x² + 8x - 1

• (x + 4)² - 17

• (x + 4)² - 16

• (x + 4)² - 9

• (x + 4)² - 15

Write the following quadratic expression in completed square form...

x² + 10x + 13

• (x + 5)² - 12

• (x + 5)² + 3

• (x + 5)² + 12

• (x + 5)² - 15