Question

factorise:m² + 5m +6​

Answer 1

M² + 2M + 3M + 6 = 0

M (M + 2) + 3 (M + 2) = 0

(M + 2) (M + 3) = 0

M + 2 = 0 M + 3 = 0

M = -2 M = -3

Answer 2

m^2 + 5m + 6 = (m+3)(m+2)