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WorksheetsΑπλοποίηση ρητών παραστάσεων
Total questions: 10
Worksheet time: 5mins
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WorksheetsΗ παράσταση: x−3x+5 oρίζεται όταν:
x = 3
x = -5
x=3
x=−5
H παράσταση 2x+43 ορίζεται όταν:
x = -2
x = 2
x=2
x=−2
Η ισότητα αx+α =x με α=0 είναι :
Σωστή
Λανθασμένη
6x2y48xy2=
34xy2
3y4x
3y24x
3xy24
3x+6y2x+4y=
23
32
x + 2y
x+2y2
x2−4x2−2x=
x
xx−2
x+2x
21
x2−2x+1x2−1=
x−1x+1
x+1x−1
x−1x
(x−1)2x+1
x2+2xyx2−4y2=
x2
-2y
xx−2y
xx+2y
2x−6x2−6x+9
xx−3
3x − 3
2(x−3)2
2x−3
x2x2−x =
xx−1
-1
xx +1
x2x−1
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