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In these simultaneous equations, there are two unknowns. The first is x, the second is y. The aim of a question like this is to find what x and y are equal too. A method to doing this is to rewrite one eq...
length x width = area (as rectangle)(x-4)(x-5)=12x2-9x+20=12x2SMAnswered by Simon M. • Maths tutor3178 Views
Firstly, as it's highest term is x2, it must only have two factor brackets, so the answer has to look like (x + a) * (x + b).Then, to make 6x, we need the a and b term to be either 5 and 1, 4 a...
Two lines are parallel when they have the same gradient.When the equation is written in the form: y = mx + c, m is the gradient. We need to arrange our equations in the form y = mx + c as this...
Firstly we need to make sure we understand the question and do this by defining the key elements:Prime number: A number that can only be divided by itself and 1 to give a whole numb...
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