Question

factorise:- m2 + 6m + 9(class 8)​

Answer 1

Answer:

${m}^{2} + 6m + 9 \\ \\ = {m}^{2} + 3m + 3m + 9 \\ \\ = m(m + 3) + 3(m + 3) \\ \\ = (m + 3)(m + 3)$