Question

X2+x+1=0 this my question​

Answer 1

Answer:

=

−

±

2

−

4

√

2

x=\frac{-{\color{#e8710a}{b}} \pm \sqrt{{\color{#e8710a}{b}}^{2}-4{\color{#c92786}{a}}{\color{#129eaf}{c}}}}{2{\color{#c92786}{a}}}

x=2a−b±b2−4ac

Once in standard form, identify a, b and c from the original equation and plug them into the quadratic formula.

2

+

+

1

=

0

x^{2}+x+1=0

x2+x+1=0

=

1

a={\color{#c92786}{1}}

a=1

=

1

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

b=1

=

1

c={\color{#129eaf}{1}}

c=1

=

−

1

±

1

2

−

4

⋅

1

⋅

1

√

2

⋅

1

Step-by-step explanation:

Evaluate the exponent

Multiply the numbers

Subtract the numbers

Multiply the numbers

=

−

1

±

−

3

Answer 2

Step-by-step explanation:

This is my answer of your question