# How do you multiply #(3x+9)^2#?

I found:

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To multiply (3x+9)^2, you expand it using the FOIL method:

(3x + 9)^2 = (3x + 9) * (3x + 9) = 9x^2 + 27x + 27x + 81 = 9x^2 + 54x + 81

So, the result is 9x^2 + 54x + 81.

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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