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You can solve this equation using the quadratic formula: x = -b +/- root(b²- 4ac) 2aSo, a=2, b=7, c=-8:x = -7 +/- root(7²- 4 x 2 x -8) 2 x 2...

We can show something is even if it is a multiple of two, as every multiple of two is even. It is useful to see certain tricks, and I will aim to teach you these in my tutorials, these tricks make problem...

Your final answer should consist of a number between 1 and 10 multiplied by 10 to the power of a particular number. This particular number we will call x. We begin by noting that 0.089 is required to beco...

First of all i would get the student to draw a diagram with the labelled sides and angles. Then i would test their knowledge of shapes and angles by asking them what the angles in a triangle add up to. On...