25x^2-1=0 корни уравнения
25x^2 - 1 = 0
25x^2 = 1
x^2 = 1/25
x = +- 1/5
25x^2=1x^2=0.04x1=+0.2; x2=-0.2
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Verified answer
25x^2 - 1 = 0
25x^2 = 1
x^2 = 1/25
x = +- 1/5
Verified answer
25x^2=1
x^2=0.04
x1=+0.2; x2=-0.2