exam
Maths Puzzle
Numerical Ability
f(x)=2x^2-x+7 ; g(x)=x-1
find (f-g)(x)
I don't know if I am to just subtract or put in the proper way. I am lost.
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exam Other Question
please help me with this problem.
simplify. sq rt 500
i cant solve this problem because of lack knowing in solving this algebra problem 2^3 2^3
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