Question

Люди хелпаните с примером плс
X2 = 14,5

Answer 1

$x^2=14,5\\\\x^2-14,5=0\\\\(x-\sqrt{14,5})\cdot (x+\sqrt{14,5})=0\\\\x_1=\sqrt{14,5}=\sqrt{\frac{29}{2}}\; \; ,\; \; x_2=-\sqrt{14,5}=-\sqrt{\frac{29}{2}}$