Question

4a² + 9b² + c² - 12ab - 4ac + 6bc . pls factorise it​

Answer 1

Answer:

(2a+3b+c)^2-12ab-4ac+6bc

Step-by-step explanation:

Please mark me as a brainliest

Answer 2

Answer:

(-2a+3b+c)²

Step-by-step explanation:

(a+b+c) =a²+b²+c²+2ab+2bc+2ca

a=-2a,b=3b,c=c

so,ans=(-2a+3b+c)