Question

Marcar el valor que verifica cada ecuación
a) 5(x − 3) = 2x + 3 ⟶ x = 2 x = −3 x = 6 x = 4
b) x
2 + x = 30 ⟶ x = 4 x = 5 x = 0 x = 3
c) (x + 2)

2 = 9 ⟶ x = 0 x = −1 x = −3 x = −5
d) (x + 2)(x − 3) = 0 ⟶ x = 1 x = −3 x = −2 x = 2
e) √13 − x + x = 7 ⟶ x = −2 x = 4 x = −1 x = 0

Answer 1

Respuesta:

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