Using suitable identity. Find each of the following =(3/2 m + 2/3 n) (3/2 m - 2/3 n)
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Step-by-step explanation:
(3/2 m+ 2/3 n) (3/2 m - 2/3 n) (a+b)(a-b)=a²-b²
(3/2m)²-(2/3n)²
9/4m²-4/9n²
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