Question: Factorise: a. x 2 + 4x b. 2x 2 + 6x c. x 2 + 11x + 24 d. x 2 + 8x + 12

Factorise:

a. x2 + 4x 

b. 2x2 + 6x 

c. x2 + 11x + 24

d. x2 + 8x + 12 

e. x2 + 3x − 40 

f. x2 − 8x + 12

g. x2 + 5x + 6 

h. x2 − 2x − 24 

i. x2 − 3x − 10

j. x2 + x − 20 

k. 2x2 + 5x + 2 

l. 3x2 + 10x − 8

m. 5x2 − 16x + 3 

n. 6x2 − 8x − 8

o. 2x2 + 7x − 15 

p. 2x4 + 14x2 + 24

q. x2 − 4 

r. x2 − 49

s. 4x2 − 25 

t. 9x2 − 25y

u 36x2 − 4

v. 2x− 50 

w. 6x2 − 10x + 4 

x. 15x2 + 42x − 9

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