Question

M square minus n square into m+n

Answer 1

Answer:

m2-n2*m+n

Step-by-step explanation:

since a2-b2=a+b*a-b

therefore

(m+n)*(m-n)*(m+n)

take m+n common

so (m+n)[1*(m-n)]

(m+n)[m-n] is your answer

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