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The curve is a quadratic equation because it has a x^2 - as it is positive it will be a u shaped parabola. The equation can be factorised by thinking of two numbers which add to make 4 (the b value) and m...
Object pronouns are a widely used way to say less in French. Today, I will explain how to use direct object pronouns. They are very useful to avoid repeating the same nouns two sentences in a row....
Solving simultaneous allows us to determine the value of two variables from two equations. 2x+y = 133x+2y = 21To find the value of the variables, our first step is to choose a variable and have equa...
161/5 x 2x =82/3 work out x
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