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18-11-2020
Mathematics

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Kayla squared a number x and added this result to − 6 . 5 . This gave her an answer of 42 . 5 . What is the equation and one of the solutions to this equation?

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nsrosewine nsrosewine

18-11-2020

Answer:

X2 +(-6.5) = 42.5

x = 7 or -7

Step-by-step explanation:

x2 + (-6.5) = 42.5

x2 = 49

x = 7 or -7

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