Question

Which of the following expression(s) represent a polynomial

• A. $2x^3-3x^2+5$
• B. $x-5$
• C. $x^2-5\sqrt{x}+2$
• D. $5x^5-4x^4+\frac{3}{x^3}-2x^2+x+4$

Answer 1

Answer: (A), (B)

$x-5$

An algebric expression containing one, two or more dissimilar terms with non-zero coefficients (with variable having non-negative integers as exponent) is called a polynomial.