100 Business Math Questions and Answers (The Complete MBA CourseWork Series Book 2)

100 Business Math Questions and Answers (The Complete MBA CourseWork Series Book 2)

Matematika Sekolah Menengah Pertama tentukan akar akar persamaan kuadrat dengan cara memfaktor x²+2x-8=0​

tentukan akar akar persamaan kuadrat dengan cara memfaktor x²+2x-8=0​

Jawaban:

x = { (-4), 2 }

Penjelasan dengan langkah-langkah:

= x² + 2x - 8 = 0

= ( x + 4 ) ( x - 2 )

x + 4 = 0

x = (-4)

x - 2 = 0

x = 2

x = { (-4), 2 }

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