Question
Establish the identity.
Multiply and write the left side expression as the difference of two squares.
Ask by Norris Mckenzie. in the United States
Jan 23,2025
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The Deep Dive
To establish the identity
, we can start by recognizing that the left-hand side is a difference of squares. We rewrite it as:
Using the Pythagorean identities, we know that:
Thus, we can substitute this into our equation:
This confirms the left side simplifies to 1, establishing the identity. Therefore, the equation holds true: