Question

( x²y+x)/(x-y ) para x = 3 e y = 7?

Answer 1

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(x²y + x) / (x - y)

x = 3

y = 7

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(3)²(7) + (3) / (3 - 7)

9(7) + 3 / -4

63 + 3 / -4

66 / -4

33/-2

-16,5

R) -16,5 ou 33/-2

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Att: MarcosPCV