Question 2

Simplify: $$(13)^{2}-(14)^{2}+(17)^2-250=\sqrt{?}$$

Solution

Expression : $$(13)^{2}-(14)^{2}+(17)^2-250=\sqrt{?}$$

=> $$\sqrt{x}=169-196+289-250=12$$

=> $$x=(12)^2=144$$

=> Ans - (D)

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