HELPPPP
PROVE
sin³ A-8 /sinA-2 =sin²A+2sinA+4
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Step-by-step explanation:
sin³A-8/sinA-2
=sin³A-2³/sinA-2
=(sinA-2)(sin²A+2sinA+4)/(sinA-2)
=sin²A+2sinA+4
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