Quiz 1 - FACTORISATION

Simplify 3x+10y-5x-2y

• 4y-x

• 4y+x

• 2(4y+x)

• 2(4x-y)

• 2(4y-x)

Factorise 5x + 30

• 5(x + 5)
• 10(x + 3)
• x(5 + 30)
• 5(x + 6)
• x + 5

• -6
• 8
• 2
• 5

Find the sum of the coefficients of x in 3x + 1 - 2x + 6

• • -1

• 0

• 1

• 2
• 3

Factorise 3xy - 5x +3y -5

• (x + 5)(3y - 1)

• (x - 1)(3y + 5)
• (x - 5)(3y + 1)

• (x + 1)(3y - 5)
• (x - 1)(3y - 5)

Factorise completely (a - 3b)(2x - y) + (a - 3b)(x +7y)

• 2(a - 3b)(x + 3y)

• 3(a - 3b)(x + 2y)

• 2(a - 3b)(x + 3y)

• 3(a - b)(x + 2b)

• 3(a - 3b)(x - 2b)

• 3x(y + z)(y - z)

• 3x(y - z)(y-z)

• 3x(z + y)(z - y)

• 3x(z - y)(z - y)

• 3x(z - y)

• (x + 4)(x - 3)
• (x - 3)(x + 6)

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

• (a + 1)(a - 7)

• (a + 1)(a - 6)

• (a - 2)(a + 3)
• (a - 1)(a - 6)

• (a - 1)(a - 7)