aarjungupta2007
aarjungupta2007
22-04-2021
Mathematics
contestada
Find zero of p(x) = x^3 - x/2 -7
Respuesta :
571860787
571860787
22-04-2021
Answer: 73
Step-by-step explanation:
(
3
×
−
8
)
−
(
+
4
)
+
(
2
×
−
2
)
−
5
⇒
p
(
−
2
)
=
−
24
−
4
−
4
−
5
⇒
p
(
−
2
)
=
−
37
⇒
p
(
3
)
=
3
(
3
)
3
−
(
3
)
2
+
2
(
3
)
−
5
⇒
p
(
3
)
=
(
3
×
27
)
−
9
+
6
−
5
⇒
p
(
3
)
=
81
−
9
+
6
−
5
⇒
p
(
3
)
=
73
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