Question

if ax2 +bx+ c=0 has equal roots then b2=
a)2ac b) - 2ac c)4ac d) - 4 ac
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Answer 1

Answer:

none

Step-by-step explanation:

-b/a=c/a

b^2=c^2

thank you!!

Answer 2

Answer:

None is the best answer please mark me as the brainliest answer