exam
Maths Puzzle
Numerical Ability
please help to simplify
a/b divided by x + y divided by b
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exam Other Question
How to find whether a given number is a power of 2 or not?
how would i solve these using factoring :D .
1- (x - 2)(2x - 5) = 0
2- x^2 + 6x - 27 = 0
3- x^2 + 6 = -5x