Question

Factorise i) 4x^2-12x
ii) (x+2y)^2-4x-8y​

Answer 1

Step-by-step explanation:

Common factor

4

2

−

1

2

4

(

2

−

3

)

Answer 2

Answer:

ii) Answer :

(x – 2y)2 + 4x – 8y

= (x – 2y)2 + 4(x – 2y)

= (x - 2y)(x -2y) + 4(x -2y)

= (x -2y){(x -2y) +4}

= (x – 2y)(x – 2y + 4)

So we get,

(x – 2y)2 + 4x – 8y = = (x – 2y)(x – 2y + 4)

Step-by-step explanation:

hope it is helpful for you