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Loxivia
M4 Mental image: lego_blocks +140 XP

Algebraic expressions

Simplify and expand expressions.

Math lessons

Short guided journeys with the Clever Pizzaiolo.

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Formulas and rules

Algebraic notation Expanding brackets a(b + c) = ab + ac Factorising ab + ac = a(b + c) Difference of two squares a^2 - b^2 = (a - b)(a + b)

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