arthur-edwards_60a03eeb1248f
arthur-edwards_60a03eeb1248f
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Para calcular o DELTA: ------>Delta= b² - 4.a.c Exemplo: x² - 4x -5=0 ----> a=1 ----> b= -4 ----> c=-5 b² - 4ac= (-4)² -4.(1).(-5)= 16 +20 = 36 ----> valor do delta Próximo passo: raiz quadrada (V) do delta (36) --->V36…