Question

factorization method 3x²-4x-4=0


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Answer 1

Step-by-step explanation:

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

3

2

−

4

−

4

=

0

3x^{2}-4x-4=0

3x2−4x−4=0

=

3

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

a=3

=

−

4

b={\color{#e8710a}{-4}}

b=−4

=

−

4

c={\color{#129eaf}{-4}}

c=−4

=

−

(

−

4

)

±

(

−

4

)

2

−

4

⋅

3

(

−

4

)

√

2

⋅

3

x=\frac{-({\color{#e8710a}{-4}}) \pm \sqrt{({\color{#e8710a}{-4}})^{2}-4 \cdot {\color{#c92786}{3}}({\color{#129eaf}{-4}})}}{2 \cdot {\color{#c92786}{3}}}

x=2⋅3−(−4)±(−4)2−4⋅3(−4)

2