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To solve the equation you need to factorise the quadratic. This means you need to find 2 numbers that when multiplied make 5 and when added together make -6. These would be -1 and -5. You can now separate...
Firstly if you multiply the number infront of the x2 by the number at the end to give -12. And then take the number infront of x, which is -1. Now we need to find two numbers that add to make -...
The best way to revise Maths is by completing questions by topic then once confident, moving on to past papers.
To solve this question you need to find a value of x and y which satisfies both of the equations. Simultaneous equations can be solved by three methods: substitution, elimination, and graphically. We will...
Firstly let's take a right angle triangle. Label its sides a,b, c for the hypotenuse. Then arrange 4 of these triangles into a large square, with a smaller square contained within it. The area of the smal...
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