solve for x ,
x²-x-6=0
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Answer:
Explanation:
the factors of - 6 which sum to - 1 are - 3 and + 2
(
x
−
3
)
(
x
+
2
)
=
0
equate each factor to zero and solve for
x
x
+
2
=
0
⇒
x
=
−
2
x
−
3
=
0
⇒
x
=
3
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