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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