SOLUTION: Verify that the following is an identity? (sin^4x-cos^4x) / (sin^3x+cos^3x) = (sinx-cosx) / (1-sinxcosx) I have no idea how to start..

Question 912755: Verify that the following is an identity?
(sin^4x-cos^4x) / (sin^3x+cos^3x) = (sinx-cosx) / (1-sinxcosx)
I have no idea how to start..
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Verify that the following is an identity?
(sin^4x-cos^4x) / (sin^3x+cos^3x) = (sinx-cosx) / (1-sinxcosx)
***
start with left side:

verified: left side=right side
note:
(difference of 2 squares)
(sum of 2 cubes)

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