exam
Maths Puzzle
Numerical Ability
Simplify. Write the answers with positive exponents only.
(x to the 2nd power)to the -3rd power (x to the -2nd power) Over
(x tot he 2nd power)to the -4th power
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exam Other Question
Last summer Gary trained 32 more dogs than zina.together they trained 126 dogs. How many dogs did Gary train?
The function f(x)=ax^3+3x^2-20
a) find a.