Coordinate Geometry
p(x) = x + 5p(x) = 0⇒ x + 5 = 0 ⇒ x = - 5∴ - 5 is a zero of the polynomial p(x).
Sponsor Area
Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer.4x2 - 3x + 7