1-2sin^2x+sin^4x I believe the answer is cos^4x I want to say that 1-2(1+sin^2x)(sin^2x) if I move it around I get I do not know where to go next or how it is cos^4x
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Originally Posted by IDontunderstand 1-2sin^2x+sin^4x I believe the answer is cos^4x I want to say that 1-2(1+sin^2x)(sin^2x) if I move it around I get I do not know where to go next or how it is cos^4x As it says "factor" in your thread title... and using which leads to the answer.
Hello, IDontunderstand! Factor: .
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