Question

a raiz ou zero da funcao f(x)=x2-7x+10

Answer 1

Ola Mariza

x² - 7x + 10

a = 1
b = -7
c = 10

delta
d² = 49 - 40 = 9
d = 3

x1 = (7 + 3)/2 = 10/2 = 5
x2 = (7 - 3)/2 = 4/2 = 2

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