Expanding and Factorising Quadratics

Factorise
x² + 8x + 12

• (x + 3)(x + 4)
• (x + 6)(x + 2)
• (x + 4)(x + 4)
• (x + 1)(x + 12)

Factorise
x² + 15x + 36

• (x + 6)(x + 6)
• (x + 9)(x +4)
• (x + 4)(x + 9)
• (x + 12)(x + 3)

Factorise
x² + 8x 

• (x + 2)(x + 4)
• (x + 8)(x + 1)
• x(x + 8)
• 2x(x + 4)

Factorise
x² + 4x - 12

• (x + 6)(x - 2) 
• (x - 4)(x + 2)
• (x - 6)(x + 2)
• (x - 6)(x - 2)

Factorise
x² - 6x - 16

• x(x - 6)
• (x - 8)(x - 2)
• (x + 2)(x - 8)
• (x - 4)(x - 4)

Factorise
x² - 7x + 6

• (x - 6)(x - 1)
• (x + 4)(x + 2)
• (x + 1)(x + 6)
• (x - 10)(x + 3)

Factorise the expression:

x² + x - 6

• (x + 3)(x - 2)

• (x + 2)(x - 3)

• (x + 6)(x - 1)

• (x + 1)(x - 6)

Factorise the expression:

x² - 6x - 27

• (x - 9)(x - 3)

• (x - 9)(x + 3)

• (x - 3)(x + 9)

• (x + 3)(x + 9)

Factorise the expression:

x² - 16

• (x - 4)²

• (x - 2)(x + 8)

• (x + 4)(x - 4)

• (x - 4)(x - 4)

Tags

CCSS.HSA.APR.C.4

Factorise the expression:

x² - 121

• (x - 11)²

• (x - 12)(x + 10)

• (x + 11)(x - 11)

• (x - 10)(x + 12)