(ISC)2 CCSP Certified Cloud Security Professional Official Practice Tests

(ISC)2 CCSP Certified Cloud Security Professional Official Practice Tests

Matematika Akar-akar persamaan kuadrat -2x2 - 7x 30 = 0 adalah.... ​

Akar-akar persamaan kuadrat -2x2 - 7x 30 = 0 adalah.... ​

x = -6 atau x = 5/2

Penjelasan dengan langkah-langkah:

-2x² - 7x + 30 = 0

(-2x + 5)(x + 6) = 0

-2x + 5 = 0 atau x + 6 = 0

-2x = -5 x = -6

x = -5/(-2)

= 5/2

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