Question

Solve the equation 3x^2 - 2x - 2=0.​

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.

3

2

−

2

−

2

=

0

3x^{2}-2x-2=0

3x2−2x−2=0

=

3

a={\color{#c92786}{3}}

a=3

=

−

2

b={\color{#e8710a}{-2}}

b=−2

=

−

2

c={\color{#129eaf}{-2}}

c=−2

=

−

(

−

2

)

±

(

−

2

)

2

−

4

⋅

3

(

−

2

)

√

2

⋅

3

Answer 2

Step-by-step explanation:

hope it helps you

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