Question

49m2 - 84mn + 36n2 using identity (x+a)(x+b)​ please please please please please please please please please please please please answer fast urgent need

Answer 1

Answer:

$49 {m}^{2} - 84mn + 36 {n}^{2} \\ = {7m}^{2} - 2 \times 7 \times 6 + {6n}^{2} \\ = {7m - 2n}^{2}$

Step-by-step explanation:

I HOPE IT WILL HELP YOU BUDDY.