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6x^2-7x+3=13
发布时间:2017-10-26 17:54:12
Let's solve your equation step-by-step.
6
x
2
−
7
x
+
3
=
13
Step 1: Subtract 13 from both sides.
6
x
2
−
7
x
+
3
−
13
=
13
−
13
6
x
2
−
7
x
−
10
=
0
Step 2: Use quadratic formula with a=6, b=-7, c=-10.
x
=
−
b
±
√
b
2
−
4
a
c
2
a
x
=
−
(
−
7
)
±
√
(
−
7
)
2
−
4
(
6
)
(
−
10
)
2
(
6
)
x
=
7
±
√
289
12
x
=
2
or
x
=
−
5
6
Answer:
x
=
2
or
x
=
−
5
6
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6x2+22x-35=96
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