Algebraic Expressions (2.1 to 2.5)

• 1

• 2

• 3

• 5

• 6

Answer explanation

Terms get separated by + or -

• 1

• -1

• 6

• -6

• 2

Answer explanation

Coefficient is the number in front of the term. In case you don't see the number, it is 1.

• -6

• 1

• 3

• -2

• 5

Answer explanation

Degree is the addition of all the exponents. In this term there are two invisible exponents (for u and v) which will be 1 for each!

• 9

• -1

• 2

Answer explanation

Like terms should have the same variables with the same exponent for each variable.

• True

• False

Answer explanation

They have the same variables but te exponent for each variable is different!

• True

• False

Answer explanation

Order doesn't matter. Just check "same variables" and "same exponents"!

Simplify the algebraic expression

abc+3ab-2ba-3abc

• 4ab+2abc

• abc-ba+ab

• -1a

• -2abc+ab

• abc