Question

forme equaçoes de 2°grau D) a=5,b =0 e C=0 E) a= 3,b =2 e C=0 G)a= -2,b=0eC= -8​

Answer 1

$d)5x {?}^{2} + 0x - 0 = 0 \\ b {?}^{2} - 4 \times a \times c \\ 0 {?}^{2} - 4 \times 5 \times ( - 0) \\ 0 + 20 = 20 \\ nao \: tem \: solucao$