Math, asked by pubgclanDEADS, 1 year ago

sec A (1 - sec A + sec² A) - sec² A(2+ secA)

Answers

Answered by farjana89

5

Answer:

answer right or wrong write on comment box

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Answered by ravi2303kumar

1

Answer:

secA(1-3secA)

Step-by-step explanation:

Sec A (1 - sec A + sec² A) - sec² A(2+ secA)

= secA - sec²A+sec³A-2sec²A-sec³A

= secA-3sec²A

= secA(1-3secA)

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