a) x²-12 = 0
x² = 12
x = +-√12
x' = -2√3
x" = +2√3
S = {-2√4,+2√3}
b) x²-1 = 0
x² = 1
x = +-√1
x = +-1
x' = -1
x" = +1
S = {-1,+1}
c) NAO ESTÁ COMPLETA
d) 5x²-3x = 0
x(5x-3) = 0
x' = 0
5x-3 = 0
5x = 3
x" = 3/5
S = {0,3/5}
28/09/22
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a) x²-12 = 0
x² = 12
x = +-√12
x' = -2√3
x" = +2√3
S = {-2√4,+2√3}
b) x²-1 = 0
x² = 1
x = +-√1
x = +-1
x' = -1
x" = +1
S = {-1,+1}
c) NAO ESTÁ COMPLETA
d) 5x²-3x = 0
x(5x-3) = 0
x' = 0
5x-3 = 0
5x = 3
x" = 3/5
S = {0,3/5}
❤️ Feito com carinho ❤️
28/09/22