Like terms are terms that have the same variable and exponent. In order to add or subtract, they must be like terms. In order to multiply or divide, they do not have to be like terms.
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Simplify the expressions below. Remember, it's very common that an expression can't be simplified any further. In those cases, you simply rewrite the expression.
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Pitanje 1
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If you have 6 apples and 2 oranges, then you can say you have...