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Serhud [2]
4 years ago
5

Which factor do 9x2 – 12x + 4 and 9x^2 – 4 have in common?

Mathematics
1 answer:
labwork [276]4 years ago
8 0

Answer:

3x-2

Step-by-step explanation:

9x^{2} -12x+4 can be factored using the perfect square rule into (3x-2)^{2}

and

9x^{2}-4 can be factored by using the difference of squares formula into (3x+2)(3x-2)

Both can be factored by (3x-2) so it is a common factor.

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