What two numbers multiply to 15 and add to 6
2 answers:
Answer:

Step-by-step explanation:
Let a and b be two numbers such that 
From equation a + b = 6 , we have b = 6 - a . On putting this value of b in equation ab=15 , we get 
We will solve this equation using quadratic formula : For equation of form
, 
Solving
:

For
, 
For
, 
Since there are no number that multiply to 155 and add to 6 you must now use the Quadratic Formula.
x=(-b(+/-)√

-4ac)
2a
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