Question

resolva as equações 2x2-1qx+5=0​

Answer 1

Resposta:

2

2

−

+

5

=

0

2x^{2}-x+5=0

2x2−x+5=0

=

2

a={\color{#c92786}{2}}

a=2

=

−

1

b={\color{#e8710a}{-1}}

b=−1

=

5

c={\color{#129eaf}{5}}

c=5

=

−

(

−

1

)

±

(

−

1

)

2

−

4

⋅

2

⋅

5

√

2

⋅

2