II. DO AS DIRECTED : 1. Expand (2m+ 5)2 using Identity. 2. Factorise : x
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The first step of factorising an expression is to 'take out' any common factors which the terms have. So if you were asked to factorise x² + x, since x goes into both terms, you would write x(x + 1) . This video shows you how to solve a quadratic equation by factoring
+10a+25
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godness
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