exam
Maths Puzzle
Numerical Ability
F(x)=3X^2-5x+3, Find [f(x+h)-f(x)}/h
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exam Other Question
Please Solve using the quadratic formula?? someone plesae help i dont even know what the quadratic formula is!!! 5x^2 - 3x - 3 = 0
A plan flies 300 miles with a tail wind in 1 hour. It takes the same plan 2 hours to fly the 300 miles when flying against the wind. What is the plane's speed in still air?