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Which of the following expressions are polynomials? Which are not? Give reasons.
c) 4x + 5x - 2
3
(i) y - 8 (iii) 5
(iv) 2x? +
-5
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(viii) 3 xyz
(v) √3x²+5,
(vi)
1+1(x0) (vii)
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Step-by-step explanation:
4x + 5x - 2 is a polynomial
y-8 is a polynomial
5 is a polynomial
√3x²+5 is a polynomial
In mathematics, a polynomial is an expression consisting of variables and coefficients, that involves only the operations of addition, subtraction, multiplication, and non-negative integer exponentiation of variables. An example of a polynomial of a single indeterminate x is x² − 4x + 7.
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