Question

The sides of a triangular field are (3x2 – y
2
) units, (4x2 – 7xy + 4y2
) units and
( -3x2 + 7xy + 8 y2
) units. Find the perimeter of the field. If the cost of fencing
the field per unit is Rs.11xy, find the total cost of fencing the entire field.

Answer 1

Answer:

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