Show that (sin^3A-cos^3A)=(sinA-cosA)(1+sinAcosA)
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Step-by-step explanation:
using a³-b³=(a-b)(a²+ab+b²)
sin³A-cos³A
=sin²A+sinAcosA+cos²A)
=(sinA-cosA)(1+sinAcosA)
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