Help plzzzSolution set of 25x2 – 1 = 0 is ____________.

Question

asked Jan 10, 2021 26.6k views

1 Answer

Remy Lebeau · Answer 1 · 2021-01-16T08:42:27+0000

Answer:

x = 1/5 , and x = - 1/5

Explanation:

25x² – 1 = 0

5²x² - 1² = 0

(5x - 1)(5x + 1) = 0

5x -1 = 0, 5x + 1 = 0

x = 1/5 , x = - 1/5