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Byju's Answer
Standard X
Mathematics
Roots of Quadratic Equation
solve: 20±√4...
Question
solve:
20
±
√
400
−
4
(
5
)
(
18
)
2
(
5
)
=?
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Solution
20
±
√
400
−
4
(
5
)
(
18
)
2
(
5
)
=
20
±
√
400
−
360
10
=
20
±
√
40
10
=
20
±
2
√
10
10
=
2
±
√
10
5
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1
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Q.
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Solve and write the following as decimal
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Q.
Solve the following equations:
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[
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