exam
Maths Puzzle
Numerical Ability
#1simplify:
x-4/x+4 + 2-x/x^2+2x-8
#2simplify:
2x/3x^2-12x + 1/6x
#3 simplify:
(x/x^2-16 - 1/x-4)/ 4/x+4
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exam Other Question
given:
h(x)=x^2-16
f(x)=sqrt x+1
question:
(hof)(x^2)
factor the following polynomials as completely as possible
(((x^2-5/6x+1/6)))