factorising

factorising

Factorise the expression 9x^2 - 16.

1. 9x^2 - 16
2. (3x-4)(3x+4)
3. (3x+4)(3x-4)
4. 9(x-4)(x+4)

What are the factors of 4y^2 - 12y + 9?

1. (3-2y)^2
2. 4(y-3)^2
3. (2y-3)^2
4. 4y(y-3)^2

Factorise the expression 2x^2 + 7x - 15.

1. (x+5)(2x-3)
2. (2x-3)(x+5)
3. 2x^2 + 7x - 15
4. 2x(x+5)

What is the factorised form of 5a^2 - 20ab?

1. 5a(a-4b)
2. 5a^2 - 20ab
3. 5ab(a-4)
4. 5a(4b-a)

Factorise the expression 3x^2 - 12x.

1. 3x^2 - 12x
2. (x-4)(3x)
3. 3x(x-4)
4. 3(x-4)

Factorize the quadratic equation 6x^2 + 11x + 3.

1. (2x + 1)(3x + 3)
2. (2x + 3)(3x + 1)
3. (6x^2 - 11x + 3)
4. (2x - 1)(3x - 3)

What is the factorization of the quadratic equation 4x^2 - 12x + 9?

1. (4x + 3)(x - 3)
2. (4x^2 - 12x + 9)
3. (2x - 3)(2x - 3)
4. (2x - 1)(2x - 4)

Factorize the quadratic equation 3x^2 - 4x - 4.

1. (3x + 2)(x - 2)
2. (3x - 2)(x - 2)
3. (3x - 2)(x + 2)
4. (3x^2 + 2x - 4)

What are the factors of the quadratic equation 2x^2 + 7x + 3?

1. (2x - 1)(x - 3)
2. (2x^2 + 1)(x + 3)
3. (2x + 1)(x + 3)
4. (2x + 3)(x + 1)

Factorize the quadratic equation x^2 + 5x + 6.

1. (x + 1)(x + 6)
2. (x - 2)(x - 3)
3. (x^2 + 2x + 3)
4. (x + 2)(x + 3)

Factorise the quadratic expression 4x^2 - 12x + 9

1. 4x(x-3)+9
2. 4x^2-12x-9
3. (2x-3)(2x-3)
4. (2x+3)(2x-3)

What is the factorised form of x^2 - 9?

1. (x+3)(x-3)
2. (x-3)(x+3)
3. x(x-9)
4. x^2-81

Factorise the quadratic expression 3x^2 - 4x - 4

1. 3x^2-4x+4
2. 3x(x-4)-4
3. (3x+1)(x-4)
4. (3x-4)(x+1)

What is the factorised form of 2x^2 + 7x + 3?

1. 2x(x+3)+1
2. 2x^2+7x-3
3. (2x+3)(x+1)
4. (2x+1)(x+3)

Factorise the quadratic expression x^2 + 5x + 6

1. x(x+5)+6
2. x^2+5x-6
3. (x+2)(x+3)
4. (x+3)(x+2)