S2 Inter-House Competition Set 1

Factorize x² - 9

• (x + 3 )(x - 3)

• (x + 1)(x - 9)

• (x - 3)²

• (x - 1)(x + 9)

Factorize x² - 1

• x(x - 1)

• (x + 1)(x - 1)

• (x - 1)²

• (x + 1)²

Factorize x² - 4

• x(x - 4)

• (x + 1)(x - 4)

• (x + 2)(x - 2)

• (x - 2)²

Factorize x² + 4x + 4

• (x + 1)(x + 4)

• (x - 1)(x - 4)

• (x - 2)(x + 2)

• (x + 2)²

Factorize x² - 6x + 9

• (x - 3)²

• (x + 3)(x - 3)

• (x - 1)(x - 9)

• (x + 1)(x - 9)

Factorize x² + 2x + 1

• (x + 2)(x + 1)

• (x + 1)²

• (x - 1)(x + 1)

• (x - 1)²

Factorize x² + 3x - 10

• (x+1)(x-10)

• (x-1)(x+10)

• (x+5)(x-2)

• (x+2)(x-5)

Factorize x² - 16y²

• (x - 4)²

• (x + 4)(x - 4)

• (x - 4y)²

• (x + 4y)(x - 4y)

Factorize x² - 10x + 25

• (x - 5)²

• (x + 5)²

• (x - 15)(x - 10)

• (x + 10)(x + 15)

Factorize x² + 6x + 9

• (x + 3)²

• (x + 6)(x + 3)

• (x + 3y)²

• (x + 6y)(x + 3y)