Do you know how to usealgebra tilesto tell if an expression can be factored?

Just see if you can rearrange all the tiles to form a complete rectangle!Think about

factorsof algebraic expressions: for example, consider\(3\cdot (x + 1)\),\((2\cdot x + 1)^2\)and even\((2\cdot x - 1)^2\).

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