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We know the presence of the quadratic means there must be two solutions for x. We can solve this problem by treating the formulas for the graphs as simultaneous equations. We can substitute in the formula...

Ionic bonds occur between a metal and non-metal. In this type of bonding, the electrons in the outer shell are transferred from the metal to the non-metal. This is to allow the atoms to achieve a full out...

7sqrt2-4sqrt2=3sqrt2

During this extract Lady Macbeth can be seen as in control through her extensive use of imperatives such as "give me the daggers!" In this sentence Lady Macbeth is subverting the traditional fem...

To tackle this type of question you would need to differentiate by substitution by implying the chain rule.If we substitute ax+b for a single character,lets say q , the expression becomes q^n which is eas...