Are the following like terms?
$4p$4p and $6p$6p
No
Yes
$6n^2$6n2 and $4n$4n
Are the following like terms? $4xy$4xy and $10yx$10yx
Are the following like terms: $6x^3y$6x3y and $2y^3x$2y3x?
Like and unlike terms, degree of expressions e.g., (x^2)y etc. (exponent ≤ 3, number of variables )
Addition, subtraction of algebraic expressions (coefficients should be integers).