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what are the solutions of -x^2+4x=x-4 -5 and o -5 and -1 -1 and 4 0 and 4

Question

What are the solutions of -x^2+4x=x-4 -5 and o -5 and -1 -1 and 4 0 and 4

Solution

Verificación de expertos
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