#Quadratic formula-what have I done wrong (combined 4ac)

4 messages · Page 1 of 1 (latest)

ashen nexus Jul 9, 2023, 5:06 PM

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arctic trail Jul 9, 2023, 5:10 PM

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it should be (-8)^2 inside the square root

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If you do -8^2 you get -64

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Whereas it should be (-8)^2 which is 64