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Which statement shows how the product of (x + 5)2 demonstrates the closure property of multiplication?

x2 + 25 is a polynomial
x2 + 25 may or may not be a polynomial
x2 + 10x + 25 is a polynomial
x2 + 10x + 25 may or may not be a polynomial

Respuesta :

cristianojasper

Answer:

x2+10x+25 is a polynomial

Step-by-step explanation:

The closure property means the product of two poly should be a poly. That's the case.

(x+5)2 = (x+5) (x+5) = x2+5x+5x+25 = x2+10x+25

This final result is a poly, and the sentence which this poly is written is the third one.

Answer:

C

Step-by-step explanation:

I took the test

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