ALGEBRA 1

Which expressions are polynomials?
A. z+1
B. 6+w
C. 2x^4-y
D. y^2−3√y+4 (the 3 is above?? i cant format it)

Respuesta :

Example C: w cubed z, +, 5, z squared, minus z squared, +, 6 ..... For example, 2x + 1 = 7x and 10x minus 9y minus z = 3 are linear equations, but x, +, y ...