Factorisation Challenge

Solve the equation by factorisation: 2x^2 + 7x + 3 = 0

• x = -1/2, -3

• x = 1, -3

• x = -1, -2

• x = -1/2, 3

Use factorisation to solve the equation: x^2 + 5x + 6 = 0

• x = 2, x = 3

• x = 0, x = 6

• x = -2, x = -3

• x = -1, x = -4

Factor the following algebraic expression: 4x^2 - 1= 0

• 2x-1

• 4x+1

• 2x+1

• 4x-1

Which graph is correct for this algebraic expression: x^2 - 4x - 5= 0

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Which are NOT a factor of : x^2 - 6x - 160 = 0

• (x-16)

• (x+10)

• (x+1)

• (x-6)

Solve the equation by factorisation: 3x^2 + 5x + 2 = 0

• x = -1, -2/3

• x = 1, -2

• x = -3, -2/3

• x = -1, -1/3

Factorise the following equation: 4x^2 + 4x + 1 = 0

• x = -1/2, -1/2

• x = -1, -1

• x = -1/4, -1/4

• x = -1/2, -1

Determine the roots of the equation by factorisation: x^2 - 4x + 4 = 0

• x = 2, 2

• x = 1, 3

• x =- 2, -2

• x = -2, 2

Here is the graph of the algebraic expression: x^2 + 11x + 24 = 0.

What is the value obtained at points A and B

• A = -3

  B = -8

• A = 3

  B = 8

• A = 11

  B = 24

• A = -11

  B = -24