Environmental Sciences, asked by atharpandit5, 2 months ago

factorise : 5m²+30m+40

Answers

Answered by vansh8584

3

Answer:

m = -2 & -4

Explanation:

5m² + 30m + 40

5m²+ (20 × 10)m + 40

5m² + 20m + 10m + 40

5m(m + 4) + 10(m+ 4)

(5m + 10) (m + 4)

m= -10/5 m = -4

m= -2 & -4

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