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anonymous
 5 years ago
can some one help me find the the local extrema for 2x^55x^2+1
anonymous
 5 years ago
can some one help me find the the local extrema for 2x^55x^2+1

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amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0take the derivative and find the zeros

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0D(2x^5 5x^2 +1) = 10x^4 10x 10x^4 = 10x x^4 = x ...... mu guess is at 1 and 1

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0x(x^3  1) (10)(x)(x1)(x^2 +x +1) or quite possibly at: x = 0, 1

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0check 2nd derivative for concavity...

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0or plug these x value sinto the original and see whats bigger :)

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0http://www.wolframalpha.com/input/?i=2x%5E55x%5E2%2B1 gives you a good picture of it

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0awesome thank you very much
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