Algebraic expressions can be expanded - multiplied by one or more terms. They may also be simplified – made shorter and simpler by collecting like terms. Multiply \(-3\) by \(-4\) using the rule for ...
An equation is a statement with an \(=\) sign. It tells us that the expression on the left hand side of the \(=\) sign is equal to the expression on the right hand side. To solve an equation with ...
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