3x²-10x-9 find the factor in step by step answer
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Step-by-step explanation:
Consider the given quadratic equation.
3
x
2
+10x+7
3
=0
x
2
+
3
10
x+7=0
x
2
+2×
3
5
×x+(
3
5
)
2
−
3
25
+7=0
(x+
3
5
)
2
=
3
4
x+
3
5
=±
3
2
x=−
3
,−
3
7
Hence, these are the roots of the given equation.
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