rainrodriguez002 rainrodriguez002

23-09-2021
Mathematics

contestada

5. Which is (are) the root(s) of 64x^2 – 324 = 0?
O x = 2.25
O x = +/-2.25
O x = +/-4
O x = 0

Respuesta :

anasweeney43 anasweeney43

26-09-2021

Answer:

X = 2.25

Step-by-step explanation:

64 x^2 - 324 = 0

64 x^2 = (8x)^2

(8x)^2 = 324

Square root both sides:

8x = sqrt 324

8x = 18

x = 18/8

x = 2.25

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