Question

resolsova a equações

Answer 1

i-$i- \frac{1}{4} x^{2} -4+16 4^{2}-4. \frac{1}{4}.16 16-16+0 x= \frac{4}{2. \frac{1}{4} } x= 8 k- x^{2} =0 x= \sqrt{0} x=0$> (4)^2 -4.1/4.16=0 > 16-16=0 > X=-(-4)/2.1/4 > 4/2/4=8
k- x^2=0 > x=0