If x = 4 and y = 2 then find the value of x2 – y2.

1.	If x = 4 and y = 2 then find the value of x2 – y2.
Answer» In (x² – y²) put x = 4 and y = 2 x² – y² = (4)² – (2)² = 16 – 4 = 12

Answer»

In (x² – y²) put x = 4 and y = 2

x² – y² = (4)² – (2)²

= 16 – 4

= 12

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