Question

What is the co-efficient of xy2 in the expansion of (x + y)"?
4
5
D​

Answer 1

Answer:

A numerical coefficient is a constant multiplier of the variables in a term.In the term -5x2y, the numerical coefficient is -5.In the expression ax2 + bx + c, the numerical coefficient of the x2 term is "a" and the numerical coefficient of the x term is "b". "c" is properly referred to as the constant term.