Question

33. Factorise :
(a+2b)2 – 16x2​

Answer 1

Answer:

(a+2b)2- 32

(a+2b)(a+2b)-32

a2+ 2ab+2ab+4b2-32

4ab

Step-by-step explanation:

a2 +4b2-32

couldn't do because they are different variable So,applying next trick you solve this

Answer 2

Answer:

(a+ 2b) 2- 16×2

2a + 4b- 32

2( a + 2b- 16)