exam Maths Puzzle Numerical Ability

Section 9.6 # 45


Geometry. The length of one leg of a right triangle is 3 in. more than the other.If the length of the hypotenuse is 15 in., what are the lengths of the two legs?

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exam Other Question

x^2
____ <---this is
(x+1)^2 divided
___________________ by
this
x _-
______ <----------
(x+1)^3
Can someone please help me to simplify this without negative exponents?
(xy^5 / x^-4y^2)^-2