exam
Maths Puzzle
Numerical Ability
The ages of two sisters can be represented as consecutive odd integers. Twelve years ago, the sum of their ages was 8. How old is each now?
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exam Other Question
(2x^3+8x^2-9x-5)-(3x^2-4x+6)
. Factor completely:
x3 – 2x2 + 6x – 12