Which polynomial is prime?

x2 + 9
x2 – 25
3x2 – 27
2x2 – 8

Question

02-02-2017
Mathematics

contestada

Which polynomial is prime?

x2 + 9
x2 – 25
3x2 – 27
2x2 – 8

Respuesta :

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scme1702 scme1702 · Answer 1 · 2017-02-10T21:37:05+01:00

scme1702 scme1702

10-02-2017

A prime polynomial is one that cannot be reduced.
x² - 25 reduced to (x + 5)(x - 5)
3x² - 27 reduces to 3(x + 3)(x - 3)
2x² - 8 reduces to 2(x + 2)(x - 2)

Therefore,
x² + 9 is prime.

Answer Link

juanguzman300 juanguzman300 · Answer 2 · 2019-02-27T07:28:54+01:00

juanguzman300 juanguzman300

27-02-2019

Answer:

x^2+9 is the correct answer.i just took the test on edge

Step-by-step explanation:

Answer Link

Which polynomial is prime? x2 + 9 x2 – 25 3x2 – 27 2x2 – 8

Respuesta :

Otras preguntas

Which polynomial is prime?

x2 + 9
x2 – 25
3x2 – 27
2x2 – 8