jr81574
jr81574 jr81574
  • 13-11-2020
  • Mathematics
contestada

3. Find the ratio of
(2,-5) and (7-5).

Respuesta :

chloeoak07
chloeoak07 chloeoak07
  • 16-11-2020

Answer:

=0

Step-by-step explanation:

+3 and -5/2 are the roots of the equation.

 

this means that the quadratic equation has factors

 

(x-3)((x+5/2) = 0

 

relatively straightforward to FOIL thes binomial factors to get

 

x^2 + (5/2 x - 3x) -15/2 = 0

 

combine like terms (in the parentheses) to get

 

x^2 -(1/2)x -15/2 = 0

hopefully this helped

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