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Q: Is x squared plus 4 a prime?

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It is: (x+1)(x+4) none of which are prime numbers

That factors to (x - 2)(x + 4) x = 2, -4

x2 + 6x + 8 =(x + 2)(x +4)

X = √63

-3.

Related questions

(x+4)(x+4), or (x+4)^2.

(x+1)(x+4)

No. it's not a prime number when x = 40, 41, 81,82 ...

(x + 4)(x +4) or (x + 4)squared

Let square = [x] -4+3*(-2)*[-4]+[3x-2x]=-4-6-2+[x]=-12+[x]The answer is negative 12 plus squared x.

It is (x+3)(x+4) when factored

-2

4(x+y)^2

(x-1)(x-4)

(-4,-6)

4

It is: (x+1)(x+4) none of which are prime numbers

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