dom1762 dom1762

09-01-2020
Mathematics

contestada

Which of the following are solutions to the equation below?
Check all that apply.
25x2 - 16 = 0

Respuesta :

texaschic101 texaschic101

09-01-2020

Answer:

Step-by-step explanation:

u have a difference of squares

25x^2 - 16 = 0

(5x - 4)(5x + 4) = 0

5x - 4 = 0 5x + 4 = 0

5x = 4 5x = -4

x = 4/5 x = -4/5

so x = 4/5 or x = -4/5

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