sin²6x-sin²4x=sin2xsin10x
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first factorise it in the way...a^2-b^2=(a+b)(a-b)
then apply the formula of SinA+SinB and SinA-SinB....then 2sinAcosA=sin2A.....
you will get the answer
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then apply the formula of SinA+SinB and SinA-SinB....then 2sinAcosA=sin2A.....
you will get the answer
mark me as brainliest plz
Harjot1011:
plzz mark me as brainliest
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