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Maths Puzzle
Numerical Ability
-12x+3=5--5x
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book Other Question
The number halfway between 6/7 and 1 is ___________.
Can someone please explain how to solve quadratic inequalitities using sign charts. I has me a little confused and I have about 30 problems to do. Here is an example of one.
solve (x-5)(x+2)>0 using a sign chart.
Thanks Caroline