Math, asked by pbeosengggmailcom, 7 months ago

WORKOHELT 3
which of the following are true
(+3/4)3×(-3/4)3=(-3/4)6

Answers

Answered by Anonymous

0

=(sin²A)²-(cos²A)²

=(sin²A-cos²A)(sin²A+cos²A)

=sin²A-1+sin²A

=2sin²A-1

Step-by-step explanation:

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