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Natali5045456 [20]
3 years ago
15

Factor the expression 9x^2-4

Mathematics
1 answer:
bezimeni [28]3 years ago
7 0
9x^2 - 4 \\ \\ (3x)^2 - 2^2 \\ \\ (3x+2)(3x-2) \\ \\ Answer: \fbox {(3x+2)(3x-2)}
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