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Simplify this rational expressions
1. X^2-4x+4÷x^2-4
2. 6x-9÷(2x-3)-2x

Sagot :

solution
1. ((X-2)(X-2))/ ((X-2)(X+2))
*the term (X-2) is cancelled out
so you are left with the answer :
(X-2) /(X+2)

2. 3(2X-3) / -3
so 3 is cancelled out you are then left with -(2X-3)

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