Seudónimo
Seudónimo
19-12-2020
Mathematics
contestada
Solve: x^2-x-6=0
Show your wrok
Respuesta :
ArianaMcdonald2222
ArianaMcdonald2222
19-12-2020
Answer:
x
=
-
2
or
x
=
3
The
factors
of
whi
ch
-
6
whi
ch
s
um
to
-
1
are
-
3
and
+
2
(
x-3
)
(
x
+
2
)
=
2
Equate
each
fact
or
to
zero
and
solve
fo
r
x
x
+
2
=
0
→
x
=
-
2
x-3
=
0
→
x
=
3
.
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