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Arada [10]
3 years ago
5

le" class="latex-formula">
Mathematics
1 answer:
Bezzdna [24]3 years ago
7 0

Answer:

x²-9=x²-3²=(x+3)(x-3)

Step-by-step explanation:

use formula

a²-b²=(a+b)(a-b)

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<h3>What is the correlation coefficient?</h3>

The correlation coefficient focuses on the linear relationship between two variables.

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brainly.com/question/26197675

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