exam
Maths Puzzle
Numerical Ability
One more problem:
sqrt 9y^2 + sqrt 54y^2
thank you
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exam Other Question
Please help me with this equation-Thank You!
Find a polynomial equation with real coefficients that has the given roots.
3, -9, 3+2i
Please help me answer this question. The inequality x^2+1<-5 has no solution,why?