FlyingUnicorn123 FlyingUnicorn123

05-04-2019
Mathematics

contestada

Please help ASAP

(k+5)(k−5)=k^2 −25

Eleanor says that k+5 is a factor of k^2-25
Isabel says that k^2 -25 is divisible by k+5
Who is correct?

Respuesta :

sqdancefan sqdancefan

05-04-2019

Answer:

both are

Step-by-step explanation:

A number, or a polynomial, is "divisible" by a "factor." Since (k+5) is a factor of (k^2-25), (k^2-25) is divisible by (k+5). Both Eleanor and Isabel are correct in their description.

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