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Mathematics, 01.10.2019 10:00 yasameenakbari

Theo started to solve the quadratic equation (x + 2)2 โ€“ 9 = โ€“5. he added 9 to both sides and the resulting equation was
(x + 2)2 = 4. next, he took the square root of each side.

which was the resulting equation of that step?

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Theo started to solve the quadratic equation (x + 2)2 โ€“ 9 = โ€“5. he added 9 to both sides and the res...
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