Question

f(x,y)=x2+3xy+y-1 no ponto 2,-3

Answer 1

F(x,y) = x^2 + 3xy + y - 1 

F(x,y) = 2²+ 3*2*(-3) + (-3) - 1

F(x,y) = 4 - 18 - 4

F(x,y) = 18

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02/12/2015
Sepauto - SSRC
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