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Maths Puzzle
Numerical Ability
THe gym is 21 years newer than the auditorium. The gym is also one fourth as old as the audtorium. How ol d is each building? Choices for auditoriums age 26, 27, 28
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I previously asked this and no one answered. Please help!!
Add. Express answer in simplest form
4x/x^2-18x+72 + 4/x-6
Please resolve the following into partial fractions
{{{(x^2+x-1) / (x^2+1)(x-1)}}}