exam
Maths Puzzle
Numerical Ability
Nine more than a number squared is 25. Write an equation that can be used to find the unknown number, y.
(9y)2=25
I am unsure how to solve this problem.
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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
How do I figure out what the domain and rande of something is that is (-7,4) and the vertex is -5?