Question

factorise: 4a²+24ab+36b2​

Answer 1

Answer:

4a²+24ab+36b²=(2a+6b)²

Step-by-step explanation:

4a²+24ab+36b²

=(2a)²+2(2a)(6b)+(6b)²

Using the identity:-a²+2ab+b²=(a+b)²

a=2a, b=6b

=(2a+6b)²

Answer 2

Answer:

Here, a = 2a & b = 6b .

(4a² + 24ab + 36b²) ← this is in the form of a² + b² + 2ab = (a+b)².