To find a method for factorising an expression such as \(\mathbf {x^2 + 5x + 6}\), look at how that expression was arrived at by expanding two brackets.
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. Module 2 (M2) - Algebra - Expand and ...
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