Question

ecuación ayudaaaa
{ x +y =3
x²+x -y +3 =0​

Answer 1

Respuesta:

5

4

–2×5

3

+5–380=0

=625–250+5–380=0

380–380=0

Thus x=5 is a solution.

We can say that x−5 divides : x

4

–2x

3

+x−380

We also find that x=−4 is a solution

−4

4

–2×−4

3

–4–380=0