Remrem1id
Remrem1id
Math
Answered
x2+9x+20=0 discriminant nature of the root
Sagot :
IDaniel2000id
IDaniel2000id
In the form of b^2-4ac
a= 1, b=9, c=20
9^2-4(1)(20)
81-80
1
So it has two possible roots and is rational.
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