Question

the sum of roots of equation 4 x² - 8 x + 1 = 0 will be


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Answer 1

Answer:

$4x {}^{2} - 8x + 1 = 0 \\ 4x {}^{2} - 8x = - 1 \\ 4x(x - 2) = 1 \\ x - 2 = 1 \div 4x \\ x - 2 = 4x \\ x = 4x + 2$