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(3x - 4)²
= (3x - 4)(3x - 4)
= 3x(3x - 4) - 4(3x - 4)
= 9x² - 12x - 12x - 16
= 9x² - 24x - 16
(3x -4)²
3x(3x - 4) - 4(3x - 4)
9x² - 12x - 12x - 16
9x² - 24x - 16
semoga membantu
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SOAL Q.
___________________________________________
(3x - 4)²
= (3x - 4)(3x - 4)
= 3x(3x - 4) - 4(3x - 4)
= 9x² - 12x - 12x - 16
= 9x² - 24x - 16
___________________________________________
(3x -4)²
3x(3x - 4) - 4(3x - 4)
9x² - 12x - 12x - 16
9x² - 24x - 16
semoga membantu