Question

factorise 4a²+12ab+9b²​

Answer 1

Answer:

4a²+12ab+9b²

=(2a)²+2×2a×3b+(3b)²

=(2a+3b)²

=(2a+3b)(2a+3b)

Hope it helps you!!

Answer 2

Answer:

4a^2+12ab+9b^2

(2a)^2+(2×2a×3b)+(3b)^2

(2a+3b)^2...............(a+b)^2=(a^2)+2ab+(b^2)

(2a+3b)(2a+3b)