exam
Maths Puzzle
Numerical Ability
x to the 2nd + 7x + x to the 2nd - 4x
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x to the 2nd - 5x x to the 2nd - 5x
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exam Other Question
Hi,
1: Multiply and reduce the algebraic fractions.
(X^2-3X-4/X) (2X^2/X-4).
2: Subtract and reduce the algebraic fractions.
(3/X-5)-(2/X)
Thanks A TON!
The existential quantifier En (E is really a backwards E; n is subscripted)denotes “there exists exactly n,” so that EnxP(x) means there exist exactly n values in the domain such t