a² - 6a + 9 =0
what is the characteristics of roots?
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a² - 6a + 9 =0what is the characteristics of roots?
a² - 6a + 9 =0
what is the characteristics of roots?
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b= -6
c= 9
b^2 - 4ac
(-6) - 4 (1) (9)
36 + 36
= 0
therefore, the roots are "real and equal"