Faktor dari : A) x²+x+2 B) x²-x+5

a.) x^2 + x + 2

x1 + x2 = -b/a = -1/1 = -1
x1 . x2 = c/a = 2/1 = 2

x = -1 atau x = 2

b.) x^2 - x + 5

x1 + x2 = -b/a = - (-1) / 1 = 1
x1 . x2 = c/a = 5/1 = 5

x = 1 atau x = 5

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