Question

answer the questions​

Answer 1

Answer:

msqaure *m square +n square do cross multiplication

Answer 2

Answer:

m^4 -n^4

Step-by-step explanation:

(m^2-n^2) (m^2+m^2) = [(m^2)^2 (m^2)^2]

= (m^4)-(m^4)

(Since (a+b)(a-b) =a^2-b^2

Here, a = m^2 b= n^2)

(Please observe that ^2 means square).

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