scoobydooyuck
scoobydooyuck scoobydooyuck
  • 03-05-2018
  • Mathematics
contestada

Solve the quadratic in form equation x^4-14x^2+45=0

Respuesta :

kayeecheng2102p3s8sa kayeecheng2102p3s8sa
  • 03-05-2018
x⁴-14x²+45=0
(x²) ²-14x²+45=0
let y=x²
y²-14y+45=0
(y-9) (y-5) =0
y=9 or y=5
x²=9 or x²=5
x=±3 or x=±√5
Answer Link

Otras preguntas

Total amount of working capital? Current assets 32,000 current liabilities 16000
how do you paraphrase information presented in a text
1. finicky: particular _____ : subservient a. compliant b. above c. funny d. uptight
how can i solve this answer in 7th grade math
What ordered pair is the reflection of (3, 10) across the x-axis?A. (10, 3)B. (−3, 10)C. (3 −10)D. (−3, −10)
when dose the 1/5 turn intoo a 2/5
Personal mission statement for a psychology major in addiction
Please find the measure of the angle(s).
In Excel, all functions must begin with what symbol?
The library has 95 books. If each shelf can hold 9 books, how many shelves will the library need to hold all of its books?