Question

1. The value of 2x3 + y2 - 3xy when x = -1 , y = 2 is _____.
a) 10 b)12 c)-4 d)-10

Answer 1

Answer:

the answer is 2(-1) + (2)^2 -3×-1×2

= -2+4+6

= your answer is 8 the option are wrong

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