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Mathematics, 07.06.2021 14:00 fonsworth5

[NO LINKS] This is Jovan’s solution for the equation x^2-8x-9=0:

x2 – 8x – 9 = 0

x2 – 8x = 9

x2 – 8x + 16 = 9 + 16

(x – 4)2 = 25

x – 4 = 25 and x – 4 = - 25

x = 29 and x = -21

Is Jovan’s solution correct?

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Answers: 2

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[NO LINKS] This is Jovan’s solution for the equation x^2-8x-9=0:

x2 – 8x – 9 = 0
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