Quadratic Equations by Factorising (a = 1)

Solve the quadratic equation by factorising: x² + 5x + 6 = 0

• x = 2, 3

• x = -2, -3

• x = 2, -3

• x = -2, 3

What are the roots of the quadratic equation obtained by factorising: x² - 9x + 20 = 0

• 2, 10

• 3, 8

• 6, 7

• 4, 5

What are the roots of the quadratic equation obtained by factorising: x² - 4x - 12 = 0

• x = 6, -2

• x = 2, -5

• x = 8, -6

• x = 4, -3

Find the solutions to the quadratic equation by factoring: x² + 8x + 15 = 0

• x = -3, -5

• x = -3, 3

• x = -3, 5

• x = 3, 5

What are the roots of the quadratic equation obtained by factoring: x² - 5x + 6 = 0

• x = 3, 2

• x = 1, -6

• x = 4, -2

• x = 2, -3

Find the roots of the quadratic equation: x² - 7x + 10 = 0

• x = 2, 5

• x = -2, -5

• x = 3, 4

• x = -3, -4

Solve the quadratic equation by factoring: x² + 3x - 4 = 0

• x = 1, -4

• x = -1, 4

• x = 1, 4

• x = -1, -4

Solve the quadratic equation by factoring: x² - 5x + 6 = 0

• x = 2, 3

• x = -2, -3

• x = 2, -3

• x = -2, 3