exam
Maths Puzzle
Numerical Ability
Instructions: Perform the indicated operations.
What is the solution for -4x^2(5x^4-3x^2+x-2)
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exam Other Question
Two boys on bikes start at the same time at the same place and travel opposite directions. One travels at the rate of 10 miles per hour and the other at the rate of 6 miles per hour. In how many hours will they be 72 miles apart?
397+z=645;...z=