Matematika Sekolah Menengah Pertama 7x² +5× -49=0 tolong jawab kakak​

alekconsidineulv – April 11, 2023

7x² +5× -49=0 tolong jawab kakak​

Jawaban:

x1. -√35,

x2. √35

Penjelasan dengan langkah-langkah:

7x^2 + 5 × (-49) = 0

7x^2 - 245 = 0

x^2 - 35 = 0

x^2 = 35,

x = ±√35

x1 = -√35,

x2 = √35

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