valeriuguna3 valeriuguna3
  • 13-08-2021
  • Mathematics
contestada

Which equation has the same solution as x2 + 16x + 9 = -3?

Respuesta :

xenia168
xenia168 xenia168
  • 13-08-2021

Answer:

Step-by-step explanation:

x² + 16x + 9 = - 3

x² + 16x + 12 = 0

D = 16² - 4(1)(12) = 208

√D = 4√13

[tex]x_{1}[/tex] = ( - 16 - 4√13 ) ÷ 2 = - 8 - 2√13 ≈ - 15.21

[tex]x_{2}[/tex] = ( - 16 + 4√13 ) ÷ 2 = 2√13 - 8 ≈ - 0.79

Answer Link

Otras preguntas

June made 18 liters of fruit punch for a birthday party.One thrid of the punch was orange juice, 4 liters of the punch was pineapple juice,and the rest was club
what would happen if helios went to hades
prime factorization for 58, 2,800, 212, 900
What two steps should a student take before closely reading a text?
Where did US military officials expect the Japanese to attack during World War II?
it has 1 more vertex than an octagon and 2 fewer sides than a hendecagon
A kite is flying 70 feet above the ground and is attached to a string tied to a stake on the ground. The angle of elevation formed by the string and the ground
If a car travels 340 miles on 20 gallons of gas how far can it travel on 25 gallons of gas
What do geneticists call alleles are both expressed in the phenotype when they are together
Which of the following is the main goal of fitness evaluations?