value of x in x² +9x+20=0​

Sagot :

Answer:

x= - 4, -5

Step-by-step explanation:

Answer:

The value of x is -4 and -5

Step-by-step explanation:

We solve the equation by factoring

  • x²+9x+20 = 0
  • (x+5)(x+4) = 0

Equate the factors to 0

  • x+5 = 0
  • x = -5

  • x+4 = 0
  • x = -4