Find the roots of quadratic equation 15x2-10√6+10=0 using factorisation
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Answered by
1
Explanation:
15x
2
−10
6
x+10=0 by 5
3x
2
−2
6x
+2=0
D=b
2
−4ac
=(−2
6
)
2
−4×3×2
=24−24
=0
x=
2a
(−b±D)
=
2×3
[(−2
6
)±
0
]
=
6
2
6
=
3
2
Therefore roots are
3
2
and
3
2
.
Answered by
2
Answer:
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