the quadratic equation whose two rational root are 3 - root 2 and 3+ root 2
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the required quadratic equation in variable x =
x² - (sum of roots)x + (product of roots) = 0
=> x² - (3-√2 +3+√2)x + {(3-√2)(3+√2)} = 0
=> x² - (6)x + {3² - (√2)²} = 0
=> x² - 6x + {9-2} = 0
=> x² -6x + 7 = 0
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