exam
Maths Puzzle
Numerical Ability
Please help me sdivide and simplify: (x^2+2x-1)/ (x+3) = 0.
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exam Other Question
The number (2/3) belongs to what subsets of real numbers?
Please help me find all real soultions for this equation.
{{2y^2=15+y}}}
The teacher said there are two answers which are 3 and -5/2. I can not get to either of these answers.
Thank you