1 Monomials and polinomials
In this video ( 11 min 38 s) we discuss and revise some basic terms, including monomials and polynomials.
2 Like terms – what are they like
In this video (24 min 11 s) we introduce like terms and learn to handle and simplify them.
3 Multiplying a number by a set of parentheses
In this video (18 min 40 s) we learn how to simlify expressions like
$$ 5(3-7)$$
and
$$ 5(3x+11)$$
4 Simplifying algebraical expressions
In this video (10 min 4 s) we simplify algebraic expressions. We need this skill to be able to solve equations and inequalities.
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