exam
Maths Puzzle
Numerical Ability
can some one please help me solve this?
x^2+7=23
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exam Other Question
HELP!
I am stuck on how to figure out solution sets. For example, I have an equation that goes like this.
y= -x + 1
How do I calculate solution sets?
x^3-27 over 5x^2+15x+45
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