1) f'(x)=24x²-14x+3
f'(0)=0-0+3=3
f'(-1)= 24+14+3=41
3+41=44
2)f'(x)=9x²-24x+1
f'(0)=0-0+1=1
f'(1)=9-24+1=-14
1-14=-13
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1 1*√3 √3
```` = ````````` = ````````
√3 √3 *√3 3
√10 + 8 (√10 +8)(√10 +8) (√10+8)² 10+16√10 +64 -37-8√10
``````````` = ````````````````````````` = `````````` = ```````````````````` = ``````````
√10 - 8 (√10 -8)(√10+8) 10 - 64 - 54 27
1 5+√5 5+√5 5+√5
````` = ``````````````````` = ``````````` = ````````````
5-√5 (5- √5)(5+√5) 25 -5 20
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