Solving Quadratics with Square Root Method

Find the solution(s) to the equation 4x^2 - 16 = 0 by applying the square root method.

• x = -4

• x = ±2

• x = 4

• x = 0

What are the roots of the quadratic equation 2x^2 - 18 = 0 using the square root method?

• x = ±3

• x = ±6

• x = ±9

• x = ±12

Determine the solutions to the equation 3x^2 - 27 = 0 using the square root method.

• x = ±12

• x = ±9

• x = ±3

• x = ±6

Solve the quadratic equation 5x^2 - 20 = 0 by applying the square root method.

• x = 10

• x = 5

• x = -5

• x = ±2

Find the roots of the equation 6x^2 - 54 = 0 using the square root method.

• x = ±6

• x = ±9

• x = ±12

• x = ±3

What are the solutions to the quadratic equation 7x^2 - 49 = 0 using the square root method?

• x = ±√7

• x = ±49

• x = ±7

• x = ±14

Determine the values of x that satisfy the equation 8x^2 - 72 = 0 by applying the square root method.

• x = 0

• x = 9

• x = ±3

• x = -6

Solve the quadratic equation 9x^2 - 81 = 0 using the square root method.

• x = ±9

• x = ±6

• x = ±3

• x = ±12

Find the solution(s) to the equation 10x^2 - 100 = 0 by applying the square root method.

• x = ±√5

• x = ±5

• x = ±√10

• x = ±√100