Question

(2x-4)²=0 me ajudem por favor

Answer 1

(2x-4)²=0
2x - 4 = ± √0
2x = 4 ± 0
x = 4 ± 0 / 2

x' = 4+0/2
x' = 4/2
x' = 2

x" = 4-0/2
x" = 4/2
x" = 2

S = {2}

 
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Gannicus
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