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Solving an equations with rational expressions
Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator ...
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Solving a rational equation by multiplying by your denominators
Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator ...
Substitution means putting numbers in place of letters to calculate the value of an expression. The bracket has been worked out first. \(2 + (-8)^2 = 2 + 64\). \(-8^2\) means \(-8 \times -8\), which ...
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