exam Maths Puzzle Numerical Ability

Discuss the symmetry of the function y = - x 5 / (x 2 � 8

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exam Other Question

Increasing x by 19% is equal to decreasing y by 15%. y/x=
x+.19x= y-.15y
1.19x=.85y now what?? What do you do if you want to divide binomials like y^3-27 by y+3? please respond asap. thanks