Moriah R.

asked • 03/23/13

solve the function

(fx)=3√x+1    find f(-9)

Nataliya D.

Hi,
Is 1 under the radical?

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03/23/13

Jim S.

tutor

the answer is either 9i +1 or 3x(81/2 )i

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03/23/13

Moriah R.

yes the 1 is under the radical....and the "3" is a cube root...it just doesnt look like it here.so its the cube root of x+1.

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03/23/13

Nataliya D.

Moriah, next time use parentheses for obvious reading :)

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03/23/13

Moriah R.

will do. thank you!

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03/25/13

3 Answers By Expert Tutors

By:

Paul O. answered • 03/25/13

Tutor
5 (7)

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