If X = 3, Y = 2 and Z = 1; Find the Value of Xy + Y2z – 4zx

If x = 3, y = 2 and z = 1; find the value of xy + y²z – 4zx

बेरीज

x = 3, y = 2, z = 1

xy + y²z – 4zx

= 3 × 2 + (2)²× 1 − 4 × 1 × 3

= 6 + 4 − 12

= 10 − 12

= − 2

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