Hp : {-⁵/³ ,⁵/³}
Penjelasan dengan
langkah-langkah:
Nilai x dari 9x² = 25
9x² = 25
9x² - 25 = 0
(9 : 3)x (3x + 5) - 5 (3x + 5) = 0
3x (3x + 5) - 5 (3x + 5) = 0
(3x - 5) (3x + 5) = 0
3x + 5 = 0
3x = 0 - 5
3x = -5
x = - ⁵/³
3x - 5 = 0
3x = 0 + 5
3x = 5
x = ⁵/³
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Hp : {-⁵/³ ,⁵/³}
Penjelasan dengan
langkah-langkah:
Nilai x dari 9x² = 25
9x² = 25
9x² - 25 = 0
(9 : 3)x (3x + 5) - 5 (3x + 5) = 0
3x (3x + 5) - 5 (3x + 5) = 0
(3x - 5) (3x + 5) = 0
3x + 5 = 0
3x = 0 - 5
3x = -5
x = - ⁵/³
3x - 5 = 0
3x = 0 + 5
3x = 5
x = ⁵/³