Simplify by combining like terms: -2z² + 14z² - 6z + 8z² - 16z

Identify the like terms of the following algebraic expressions and also mention the numerical coefficients of these terms: - 5/2 abc²

State whether a given pair of terms is of like or unlike terms: 78xy, 42yx

Simplify by combining like terms: 31b - 42 + 8b - 3ab

Identify the like terms of the following algebraic expressions and also mention the numerical coefficients of these terms: -3ca²b

State whether a given pair of terms is of like or unlike terms: 4m²p, 5mp²

Identify the like terms of the following algebraic expressions and also mention the numerical coefficients of these terms: 7a²bc

Simplify by combining like terms: 5a - 4b - 3ab - (3a - 3b + 3ab) + 5ab + 3b - 3a

Simplify by combining like terms: 2p - (2p - 2q) - 2q - (2q - 2p)

State whether a given pair of terms is of like or unlike terms: -48x, -48y

Identify the like terms of the following: abc + ab²c + 2abc² + 3c²ab

Simplify by combining like terms: 7x²y - 7x² + 5yx² - 5y² + 3x² + 3y² + 11xy² - 6y²

Identify the like terms of the following: 3x + 4xy -  +

Identify the like terms of the following: 4xy, 5x²y, -3yx, 2xy²

Write the constant term of : a3 - 3a2 - 7a + 5

Write the constant term of : x²y - xy² + 7xy - 3

State whether a given pair of terms is of like or unlike terms: 1, 50

Identify the like terms of the following: a² + b² - 2a² + c² + 4a

Identify the like terms of the following algebraic expressions and also mention the numerical coefficients of these terms: -4/3 cba²

Identify the like terms of the following algebraic expressions and also mention the numerical coefficients of these terms: 3/2 abc²