Given that x = 2 and y = 5, calculate the value of :
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Step-by-step explanation:
3xy + 2y² - 3
x=2, y=5
Ans : 3(2)(5) + 2(5)² - 3
=30 + (2×25) - 3
= 30 + 50 - 3
= 80 - 3
= 77
Therefore answer is 77
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