<span>3√27=3<span>√3*3*3=3</span></span>
<u><span><span>3<span>√27=3</span></span></span></u>
<u><span><span><span>==============================================================================================================================================</span></span></span></u>
12 p² - 179 p + 154 = 0
D = 179² - 4 * 12 * 154 = 32041 - 7392 = 157²
p₁ = 179 + 157 / 24 = 14
p₂ = 179 - 157 / 24 = 22 / 24 = 11 / 12