Question

SE P=0,A EQUAÇAO(P-1)X²-P X-3=0 NAO E DO 2 GRAU?

Answer 1

$(P-1) x^{2} -Px-3=0 \\ \\ Para~~ser~~do~~2\º~~o~~coeficiente~~"A"~~ \neq ~de~zero \\ \\ logo~~para~~ser~~do~~2\º~grau \\ \\ P-1 \neq 0 \\ P \neq 1 \\ \\ logo~~se~~P=0~~ela~~\'e~~do~~2\º~~grau$