22anjriv 22anjriv

22-06-2021
Mathematics

contestada

Solve for x in the equation x squared + 4 x minus 4 = 8.

The square of 9 less than a number is 3 less than the number. What is the number?

Respuesta :

Roberta432 Roberta432

29-06-2021

9squared=3(x)

81=3x

x=27

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