Question

Factories using identities of 25m2+30m+9​

Answer 1

Answer:

25m ² +30m+9=(5m)² +2×5m×3+3²=(5m+3) ²

Answer 2

Step-by-step explanation:

1. =(5)m^2+30m+3^2
2. =(5)m^2+(2*m*3)+3^2
3. =a=5m,b=3

=> (5m+3)^2