Resposta :
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x² - 4x + 5y
x = 1
y = -2
(1)² - 4(1) + 5(-2)
1 - 4 + (-10)
1 - 4 - 10
-5 - 10
-15 ← Resposta
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Att: MarcosPCV
x² - 4x + 5y
x = 1
y = -2
(1)² - 4(1) + 5(-2)
1 - 4 + (-10)
1 - 4 - 10
-5 - 10
Att: MarcosPCV