exam Maths Puzzle Numerical Ability

Simplify the following expressions. Write your answers with positive exponents only.

(x^2)^-3(x^-2) / (x^2)^-4

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exam Other Question

2x2 = 3y2 + 5 , x - 3 + 5 = 0 factor each expression:

4t^5-32T^2