characterize the roots of r²-r=0 using descriminant​

Sagot :

Answer:

D=1

Step-by-step explanation:

a=1,b=1,c=0

b²-4ac=1²-4(1)(0)

=1-0

=1

Answer:

a=1,b=-1,c=0

=(-1)^2-4x1x0

=1-0

=1

Step-by-step explanation:

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