2
−
3
0
=
2x^{2}-3x-20=0
2x2−3x−20=0
a={\color{#c92786}{2}}
a=2
b={\color{#e8710a}{-3}}
b=−3
c={\color{#129eaf}{-20}}
c=−20
(
)
±
4
⋅
Answer:
Hydropower Plany
Wind Mills
Moving Car
Walking & Running
Flying Airplane
Explanation:
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Answers & Comments
2
−
3
−
2
0
=
0
2x^{2}-3x-20=0
2x2−3x−20=0
=
2
a={\color{#c92786}{2}}
a=2
=
−
3
b={\color{#e8710a}{-3}}
b=−3
=
−
2
0
c={\color{#129eaf}{-20}}
c=−20
=
−
(
−
3
)
±
(
−
3
)
2
−
4
⋅
2
(
−
2
0
)
Answer:
Hydropower Plany
Wind Mills
Moving Car
Walking & Running
Flying Airplane
Explanation: