Question

Найди корни уравнения 13,3(x−7,6)(x−28)=0.

Answer 1

Ответ:

$frac{133}{10} * (x -frac{38}{5} ) * (x-28) = 0\\(x-frac{38}{5} * (x - 28) = 0\\x - frac{38}{5} = 0\x -28 = 0 \\x_{1} = frac{38}{5} \x_{2} = 28$