Factorisation of Quadratic Expression

y² -3y

• y(y-3)

• y² (y-3)

• y(1-3)

• y² (1-3)

3a² - 9ax

• a² (3 - 9x)

• 3a(a -3x)

• 3a(a-9x)

• a(3a-9x)

x² - 25

• (x -5)(x-5)

• (x-25)(x+25)

• (x+5)(x-5)

• (x² +5)(x²-5)

100x² - 121

• (50x +11)(50x-11)

• (10x - 11)(10x-11)

• (10x+11)(10x+11)

• (10x+11)(10x-11)

x² +6x+5

• (x+2)(x+3)

• (x+2)(x-3)

• (x+1)(x+5)

• (x-1)(x-5)

y²+18y+32

• (y+4)(y+8)

• (y+ 2)(y+16)

• (y+2)(y-16)

• (y+1)(y+32)

x²-13x+42

• (x-3)(x-14)

• (x+6)(x+7)

• (x-6)(x-7)

• (x-2)(x-21)

a²-7a+12

• (a+2)(a+5)

• (a+3)(a+4)

• (a-2)(a-5)

• (a-3)(a-4)

x²+3x-18

• (x+6)(x-3)

• (x-6)(x+3)

• (x-2)(x+9)

• (x+2)(x-9)

c²+11c-26

• (c-13)(c+2)

• (c+13)(c-2)

• (c+2)(c+9)

• (c+2)(c+13)