Question

using long division method, show that (z^2+3) is a factor of (z^5-9z)

Answer 1

hi answer.......................

Answer 2

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Yes, z^2-3 is a factor of z^5-9z.

⏩What is a factor?⏪

A factor of the term is a number that divides the given term completely,i.e. leaves the remainder as zero.

For example:- 5 is a factor of 55 as it completely divides it.

We can also say that a factor comes in the table of the given term.

A number may have 2 or more than 2 factors.

A number having only two factors,i.e. 1 and the number itself is known as prime number and a number having more than two factors is known as composite number.

⏩1 is neither a prime nor a composite number.