Question

Example of addition and subtraction of algebraic expressions

Answer 1

Answer:

there are many examples like -5x+7x

3x squared - minus2x squared and many more like this

Answer 2

Answer:

Add the coefficients of two or more monomials that have like terms; maintain the variables and exponents on the variables the same. Subtract the coefficients of two or more monomials that have like terms; keep the variables and exponents on the variables the same.

Example:- i) 3xy,4xy and -6xy

ii) 3x+7x

iii) -8ab+11ab