Question

(12m2 - 27) = ?factorise it​

Answer 1

Answer:

±3/2

Step-by-step explanation:

Hope you understand!

Answer 2

12m²-27

3(4m²-9)=0

4m²-9=0/3

4m²-9=0

(2m)²-(3)²=0

(using identity a²-b²=0)

(2m-3)(2m+3)=0