Question

Factorise by splitting the middle term:
(d)) m2 + 11mn + 18n2​

Answer 1

Answer:

m^2+11mn+18n^2

Step-by-step explanation:

m^2+9mn+2mn+18n^2

m(m+9n)+2n(m+9n)

(m+9n)(m+2n)

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