Q.3. If f(x)=x^4 -2x+7 , find
f(0)+f(2) =
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Answer:
Wehave
f(x)=x
3
−3x
2
+5
Now,ifx=0
f(0)=(0)
3
−3(0)
2
+5
=5
and,ifx=3
f(3)=(3)
2
−3(3)
2
+5
=27−3×9+5
=27−27+5
=5
Now,
f(0)+f(3)
=5+5
=10.
whichistherequiredanswer.
Step-by-step explanation:
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