What is the product of conjugates (a+b)(a-b)?

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Multiple Choice

What is the product of conjugates (a+b)(a-b)?

Explanation:
When you multiply conjugates, you get a difference of squares. Expand (a+b)(a-b): a^2 - ab + ab - b^2. The middle terms cancel, leaving a^2 - b^2. So the product is a^2 - b^2.

When you multiply conjugates, you get a difference of squares. Expand (a+b)(a-b): a^2 - ab + ab - b^2. The middle terms cancel, leaving a^2 - b^2. So the product is a^2 - b^2.

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