9 - 2√145 + 1 = 3
2x^3 - 2x^2 +24
$x^{2}$ - 10x + 25
9 - 2√143 + 1 = 3
19,9 + 0,1
$5^{2}$ - 6x5 + 5
9 - 2(√x + 1) = 3
9 - 2√x + 1 = 3
Differentiation of x+2
