Найдите корень уравнения: (6x-1)^2-36^2=13 Срочно даю 30 баллов!!. Created by Pro20327. matematika-ru

Найдите корень уравнения: (6x-1)^2-36^2=13 Срочно даю 30 баллов!!...

Pro20327 @Pro20327

May 2022 1 28 Report

Найдите корень уравнения: (6x-1)^2-36^2=13
Срочно даю 30 баллов!!

Answers & Comments

sergsmi 36x^2 -12x+1 -1296-13=0
36x^2 -12x -1308=0
3x^2 -x-109=0

x1 = 12 - √188496 2·36 = 1 6 - 1 6 √1309 ≈ -5.863350838375181

x2 = 12 + √188496 2·36 = 1 6 + 1 6 √1309 ≈ 6.196684171708515

4 votes Thanks 1

sergsmi x1 = 1 - √1309 2·3 ≈ -5.8634

x2 = 1 + √1309 2·3 ≈ 6.1967

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