Question
What are the solutions of -x^2+4x=x-4 -5 and o -5 and -1 -1 and 4 0 and 4
Solution
4.6
(300 Votos)
Valter
Mestre · Tutor por 5 anos
Resposta
Rearrange the equality
Determine the coefficients
Find the discriminant
Find roots of qudratic equation
Calculate