Odpowiedź:
a) 3a+7-4a-5+5a-2 dla a = - 3
4a = -12
b) 2x+2y+5-3x+3y dla x=3, y= - 0,2
- 1x + 5y + 5 = - 3 - 1 + 5 = 1
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Odpowiedź:
a) 3a+7-4a-5+5a-2 dla a = - 3
4a = -12
b) 2x+2y+5-3x+3y dla x=3, y= - 0,2
- 1x + 5y + 5 = - 3 - 1 + 5 = 1