ia04
ia04 ia04
  • 04-04-2022
  • Mathematics
contestada

Solve the following quadratic by completing the square.

Solve the following quadratic by completing the square class=

Respuesta :

loneguy
loneguy loneguy
  • 04-04-2022

Answer:

[tex]x = -5 \pm \sqrt{26}[/tex]

Step-by-step explanation:

[tex]x^2+10x-1=0\\\\\implies x^2+2\cdot 5 x +5^2-5^2-1=0\\\\\implies (x+5)^2-25-1=0\\\\\implies (x+5)^2 -26=0\\\\\implies (x+5)^2 = 26\\\\\implies x +5 = \pm\sqrt{26}\\\\\implies x = -5 \pm \sqrt{26}[/tex]

Answer Link

Otras preguntas

In her bank account, Sally has a balance of -\$200.90−$200.90minus, dollar sign, 200, point, 90. Her friend Shannon has a bank balance of -\$240.55−$240.55minus
What should my BMI be?
Have done with your hacking—harry me no more! I have borne, as behooved, one blow in this place; If you make another move I shall meet it midway
- 8y + 9x = -5 8y + 7x = -75
which factor plays the largest role in economic decisions in a traditional economy?
What is the measure of the hypotenuse? ​
I need help this stuff is difficult.
please help what are the labels of ancient greece
(x+2)(x+5) polynomial in standard form.
If a woman has type O blood has a child with type B blood, the father may have which blood type? A) Type B only B) Type B or AB C) Type O only D) Type AB only