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Cadis
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Simplificati functiile:
1. 5x²+6x-11/2x²+3x-5
2. -4x²+5x-1/2x²-3x+1
3. 3x²-12/2x²-8
4.-3x²+4x-1/6x²-2x-4

Răspuns :

Nadiniusa
le derivam
1.2*5x+6*1-11/2*2x+3*1=10x+6-11x+3=x+9
2.  -4*2x+5-2*1/2x-3*1=-8x+5-x-3=-9x+2
3. 3*2x-2*12/2x=6x-12x=-6x
4.  -3*2x+4*1-2*1/6x-2*1=-6x+4-1/3x-2=-19/3x+2

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