book
Maths Puzzle
Numerical Ability
simplify/reduce
4x-16/2x^2-5x-12*4x^2-9/12
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book Other Question
how do u measure an arc when the angle created within the circle is not in the center of the circle? IN other words, we have an angle measured at 80 degrees called AED with the ar
Subtract and simplify:
2/x^2 + 6x - 27 minus 1/x^2 + 12x + 27