Question

3) Determine as raízes reais das equações incompletas:

a)5x2 – 5x = 0
b)- 5x2 + x = 0
c) x2 – 9x=0
d) – x2 – 49 = 0
e) x2 – 64 = 0
f) x2 + 16 = 0
g) 2x² - 32 = 0
h) - 5x² - 50 = 0
i) 2x² + 18 = 0

Answer 1

Resposta:

aplicativo bom e explica passo a passo photomath