please solve these questions
I will mark brainlist
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f. (3m-4n)(3m-4n)
9m^2-12mn-12mn+16n^2
9m^2-24mn+16n^2
g. by using (a+b)(a-b)=a^2-b^2
16p^2q^2-m^4
h. 144a^2-24ab-72ab-24b^2
144a^2-24ab-24b^2
I use property of g.
9m^2-12mn-12mn+16n^2
9m^2-24mn+16n^2
g. by using (a+b)(a-b)=a^2-b^2
16p^2q^2-m^4
h. 144a^2-24ab-72ab-24b^2
144a^2-24ab-24b^2
I use property of g.
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