Solve Quadratics Completing the Square

Solve: x² + 14x = 15

(just give the NEGATIVE answer)

Mathematical Equivalence

OFF

Solve: x² + 14x = 15

(just give the POSITIVE answer)

Mathematical Equivalence

OFF

Solve: x² - 18x = 40

(just give the POSITIVE answer)

Mathematical Equivalence

OFF

Solve: x² - 18x = 40

(just give the NEGATIVE answer)

Mathematical Equivalence

OFF

Solve: x² + 4x = 12

(just give the NEGATIVE answer)

Mathematical Equivalence

OFF

Solve: x² + 4x = 12

(just give the POSITIVE answer)

Mathematical Equivalence

OFF

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

x² - 4x - 1 = 0

• x = -2 ± √5

• x = -5 ± √2

• x = 2 ± √5

• x = 5 ± √5

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

x² + 12x + 10 = 0

• x = -6 ± √26

• x = 6 ± √26

• x = 26 ± √6

• x = -26 ± √6

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

x² + 2x - 5 = 0

• x = -1 ± √6

• x = 1 ± √6

• x = 6 ± √1

• x = -6 ± √1

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