Question

coeficientes ×2+5×_5=0​

Answer 1

$\large\boxed{\begin{array}{l} x {}^{2} + 5x - 5 = 0 \\ \\ \large\boxed{\begin{array}{l} \sf{a = 1} \\ \sf{b = 5} \\ \sf{c = - 5}\end{array}}\end{array}}$