Bonsoir,
A= (2x-x) /(x+1)
B= 1/(x+1)*x/x + 1/x * (x+1) /(x+1)
= x/(x²+x) + (x+1) / (x² +x)
C= x/4*x/x - 4/x *4/4
= x² /4x - 16/ 4x
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Bonsoir,
A= (2x-x) /(x+1)
B= 1/(x+1)*x/x + 1/x * (x+1) /(x+1)
= x/(x²+x) + (x+1) / (x² +x)
C= x/4*x/x - 4/x *4/4
= x² /4x - 16/ 4x