Question

IV. Answer the following:
16. Factorise 2n* - 512
17. If a = 3 and b = 2, verify that [(a + b) - 2ab) = [(a - b) + 2ab)​

Answer 1

Answer:

Ans. 17. [(3+2)-2×3×2]=[(3-2)+2×3×2]

-7 is not euals to 12

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