exam
Maths Puzzle
Numerical Ability
Solve by completeing square
x^2=4-7x
3x^2-x-x-2=0
If the square of 2 less than an interger is 16, find the number(s)?
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exam Other Question
x-[3x-2(9-x)-x}
Hey guys,
I really need help with them. I've been within my text, on the internet, and I can't find an example of how to do this problem.
Simplify the formula..
1