trinategaudet38
trinategaudet38 trinategaudet38
  • 02-11-2021
  • Mathematics
contestada

solve the equation by factoring
x^-2x=15​

Respuesta :

Trancescient
Trancescient Trancescient
  • 02-11-2021

Step-by-step explanation:

Add one to both sides of the equation:

[tex]x^2 - 2x + 1 = 15 + 1[/tex]

[tex]\Rightarrow (x - 1)^2 = 16[/tex]

Taking the square root of the equation above, we get

[tex]x - 1 = \pm 4[/tex]

or

[tex]x = 1 \pm 4 = 5, -3[/tex]

Answer Link

Otras preguntas

what is the largest part in human brain
You have already saved $55. You earned $9 per hour at your job. You are saving for a bicycle that costs $199. What inequality represents the possible numbers of
In which of the following countries would you not find parrots naturally in the wild?
What are the unit rates? FOR ALL OF THEM.
5 crackers cost 30p what will 15 cost
An item is regularly priced at $65 . It is now priced at a discount of 80% off the regular price. What is the price now?
Why has the salad bowl replaced the melting pot as a metphor for american multiculturalism?
What is your thoughts on education? Explained in a well developed paragraph
A pattern has 10 blue triangles to every 30 yellow triangles. What is the ratio of yellow triangles to all triangles?
How much is the jacket without sales tax