Multiply (x + 3)(x – 3).
a. x2 + 6x + 9
b. x2 – 9
c. x2 + 6x – 9
d. x2 – 6x + 9
i can't focus.

The answer is B.

Step-by-step explanation:

This problem represents a "the Sum and Difference of the same two terms".

If you encounter the same two terms and just the sign between them changes, rest assured that the result is the square of those two terms. Also, the second term will always be negative.

For example:

So, in this case:

Therefore, the answer is B.

step-by-step explanation:

this woman was an important writer and propagandist during the american revolution. she was a member of the committee of correspondence (in fact the committee was formed in her home) and was an advisor to many of the revolutionary leaders, including george washington and john adams. who was this revolutionary woman?

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step-by-step explanation: