Question

me ajudem em ele envolve o delta

Answer 1

x/2+30x+1=0
x/2+31x=0
2x+31x=0
33x=0
33x

Answer 2

Veja arquivo anexo.
a = 1 
b = 10/3
c = 1
$\\\Delta=b^2-4ac \\ \Delta= (\frac{10}{3})^2-4\cdot 1\cdot1\\ \\ \Delta= \frac{100}{9}-4\cdot 1\cdot1\\ \\ \Delta= \frac{100}{9}-4\\ \\ \Delta= \frac{100}{9}- \frac{36}{9} \\ \\ \Delta= \frac{100-36}{9}\\ \\ \Delta= \frac{64}{9}$