Question

Factorise:
25m^2 + 30m + 9​

Answer 1

Answer:

m = -5/3

Step-by-step explanation:

⇒ 25m² + 30m + 9 = 0

⇒ (5m)² + (3)² + 2(5m)(3) = 0

⇒ (5m+3)² = 0

⇒ m = -5/3

Hope this helps.....

Answer 2

Step-by-step explanation:

25m^2 + 30m + 9

25m^2 +15m+ 15m +9

5m(5m+ 3) +3 (5m+ 3)

(5m +3) (5m+ 3)

so

m= -3/5