lidu24 lidu24
  • 03-04-2020
  • Mathematics
contestada

5x2 - 4x – 9 = 0
Master Product:
try

Respuesta :

surjithayer10 surjithayer10
  • 03-04-2020

Answer:

Step-by-step explanation:

5×-9=-45

-9+5=-4

5x²-4x-9=0

5x²-9x+5x-9=0

x(5x-9)+1(5x-9)=0

(5x-9)(x+1)=0

x=-1,9/5

Answer Link

Otras preguntas

Martina has a sample of an unknown substance. She measures the substance. Its mass is 13.5 grams, and its volume is 5 cm3. Which metal might her sample be made
What is motif in literature?
In terms of brain development in adolescence, immaturity of the ________ has been linked to adolescent risky behavior
terrell has been diagnosed with a mood disorder. under which axis would this be classified in the DSM IV-TR? A)Axis l B)Axis ll C)Axis lll D)Axis lv
The process by which complex compounds are decomposed by living systems is called fermentation distillation oxidation reduction
Has texas had another women governor besides Miriam Ferguson? If so, who?
What is greater 600 km or 5 m
Employees indicate their willingness to be represented by a union by signing a/an:
To delete a method from a class, you not only have to delete the method but also its ______________.
According to the Doppler affect what happens when a light surfaceMoves further away from an observer