Question

matemático
${x}^{2} - 3x + 2 = 0$
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Answer 1

baskara:
x= (3+ √9-4.1.2)/2.1
x= (3+√1)/2
x= (3±1)/2
x1= (3+1)/2= 4/2= 2
x2=(3-1)/2= 2/2= 1

ou seja, as raizes são 2 e 1.