divide x³-2x-8-x²by x+2
Answers
Answered by
0
Quotient is
x
−
2
Explanation:
x
3
+
6
x
2
−
x
−
30
=
x
3
+
8
x
2
+
15
x
−
2
x
2
−
16
x
−
30
=
x
⋅
(
x
2
+
8
x
+
15
)
−
2
⋅
(
x
2
+
8
x
+
15
)
=
(
x
2
+
8
x
+
15
)
⋅
(
x
−
2
)
Hence quotient is
x
−
2
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