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\[3{x}^{2}-24x=0\]
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3x^2-24x=0
3x^2-24x=0
{3x}^{2}-24x=0
1
Factor out the common term
3
x
3x
3
x
.
3
x
(
x
−
8
)
=
0
3x(x-8)=0
3
x
(
x
−
8
)
=
0
2
Solve for
x
x
x
.
1
Ask: When will
x
(
x
−
8
)
x(x-8)
x
(
x
−
8
)
equal zero?
When
x
=
0
x=0
x
=
0
or
x
−
8
=
0
x-8=0
x
−
8
=
0
2
Solve each of the 2 equations above.
x
=
0
,
8
x=0,8
x
=
0
,
8
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x
=
0
,
8
x=0,8
x
=
0
,
8
Done
x=0,8
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