x² - 7x + 6 = 0
• x1 + x2 = -b/a = -(-7)/1 = 7
• x1 × x2 = c/a = 6/1 = 6
Maka :
2x1 × 2x2 = 2(x1 × x2)
= 2(6)
= 12
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x² - 7x + 6 = 0
• x1 + x2 = -b/a = -(-7)/1 = 7
• x1 × x2 = c/a = 6/1 = 6
Maka :
2x1 × 2x2 = 2(x1 × x2)
= 2(6)
= 12