sophiamartino sophiamartino

22-04-2021
Mathematics

contestada

Which statement about the quadratic equation below is true?
3x^2-27=0

Which statement about the quadratic equation below is true 3x2270 class=

Respuesta :

janmilczek janmilczek

22-04-2021

Answer:

C

Step-by-step explanation:

3x^2 - 27 = 0; add 27 to both sides

3x^2 = 27; divide both sides by 3

x^2 = 9

And the solutions to x^2 = 9 are 3 and -3

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