Factorise sin²A-5 sinA+6

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Lofiinterstate asked Feb 13, 2022

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45 votes

Factorise sin²A-5 sinA+6

Mathematics
high-school

Lofiinterstate asked Feb 13, 2022

by Lofiinterstate

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Answer:

sin²A-5 sinA+6

=sin²A-(3+2)sinA+6

=sin²A-3sinA-2sinA+6

=sinA(SinA-3)-2(sinA-3)

=(sinA-2) (sinA-3)

Yuqli answered Feb 16, 2022

by Yuqli

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23 votes

Answer:

sin²A-5 sinA+6

=sin²A-(3+2)sinA+6

=sin²A-3sinA-2sinA+6

=sinA(SinA-3)-2(sinA-3)

=(sinA-2) (sinA-3)

hope this help you

Floomi answered Feb 18, 2022

by Floomi

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