The quadratic has one root with multiplicity 2 if the discriminant is 0, which is
(That is, for a quadratic , the discriminant is .)
Set the discriminant equal to 0 and solve for :
Answer:
None, unless c was a typo
Step-by-step explanation:
Distributing gets us xy+2x=5
None of the options is that
If you meant option c as xy+2x = 5 though, then it would be correct
Answer: Coin B And Coin C
Step-by-step explanation:
Answer:
help is for the weak as said my I, the one true burnt chicken nugget
Step-by-step explanation: