Question

using the identity (a+b) (a-b)=(a^-b^) evaluate 10/3×14/3

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Answer 1

Answer:

10/3 = 12/3-2/3

14/3 = 12/3+2/3

(10/3) × (14/3)

or, (12/3-2/3)(12/3+2/3)

or, (12/3)²-(2/3)²

or, 144/9-4/9

or, 140/9

ans.

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Answer 2

Answer:

answer is in the pic

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