exam Maths Puzzle Numerical Ability

x^3-1
_ divided by
x^2+1

9x^2+9x+9
_____
x^2-x

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exam Other Question

please help! Thanks
Factor completely:
x2 – 5x – 14
#5.The sum of three numbers is 62. The second number is equal to the
first number diminished by 4. The third number is four times the first.
What are the numbers?