Answer:
Step-by-step explanation:
Answer:
x=7
Step-by-step explanation:
Answer:
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Step-by-step explanation:
We are given that
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We have to factorize the given expression.
Pair up the terms
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Now, taking common factor
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Taking common (x+1)
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Now, we get
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This is required factors of given expression.
The correct answer is B. If you drop the parenthesis and collect like terms you get 8-3i.
<em><u>The expressions that are polynomial are:</u></em>
6 + w
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z + 1
<em><u>Solution:</u></em>
A polynomial is an expression with variables and coefficients with the operations of addition, subtraction, multiplication, and non-negative integer exponents of variables
1) 6 + w
Here "w" is a variable, hence it is a polynomial expression

This is a polynomial, since it has variables and coefficients and variable with non negative exponent
3) z + 1
This is also a polynomial with variable "z" and has addition operation

Since it has root so it is not a polynomial