(square3+square2)(square3-square2)
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Here we will use identity
(a+b)(a-b)=a2-b2
So, (3^2)^2-(2^2)^2
3^4-2^4
81-16
65
(a+b)(a-b)=a2-b2
So, (3^2)^2-(2^2)^2
3^4-2^4
81-16
65
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