Question

$10 { \times }^{2} - 5 \times = 0$


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Answer 1

Explicação passo-a-passo:

$10 {x}^{2} - 5x = 0 \\ \\ 10 \times x \times x - 5 \times x = 0 \\ x (10x - 5) = 0 \\ x = 0 \\ 10x - 5 = 0 \\ 10x = 5 \\ x = \frac{5}{10} \\ x = \frac{1}{2}$