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Oliga [24]
3 years ago
12

Find the product mentally. (z - 12)(z + 12)

Mathematics
1 answer:
bogdanovich [222]3 years ago
8 0
(a-b)(a+b) = a² - b²

(z-12)(z+12) = z² - 12² = z² - 144

Your final answer is z² - 144.
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