m2 + 8m + 15 এর উৎপাদক -

m² + 8m + 15 এর উৎপাদক -

A (m+5) (m-3)

B (m-5) (m+3)

C (m+5) (m+3)

D (m-5) (m+3)

Solution

Correct Answer: Option C

m² + 8m + 15

= m² + 5m + 3m + 15

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

= (m+5) (m+3)