1. -6 and 3
x² - (-3) x + (-18) =0
x² + 3x - 18 = 0
2. 11 and 9
x² - (20) x + (99) =0
x² - 20x + 99 = 0
3. 7 and -8
x² - (-1) x + (-56) =0
x² + x - 56 = 0
4. -15 and -2
x² - (-17) x + (30) =0
x² + 17x + 30 = 0
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Answers & Comments
1. -6 and 3
x² - (-3) x + (-18) =0
x² + 3x - 18 = 0
2. 11 and 9
x² - (20) x + (99) =0
x² - 20x + 99 = 0
3. 7 and -8
x² - (-1) x + (-56) =0
x² + x - 56 = 0
4. -15 and -2
x² - (-17) x + (30) =0
x² + 17x + 30 = 0
x² +3x -18) =0
2. 11 and 9 x² - (20) x + (99) =0
3. 7 and -8 x² - (-1) x + (-56) =0
4. -15 and -2 x² - (-17) x + (30) =0