laxmiban587
laxmiban587 laxmiban587
  • 18-08-2021
  • Mathematics
contestada

Factorize the following: cos²B + 5cosB - 6​

Respuesta :

krisdirect2u krisdirect2u
  • 18-08-2021

Answer:

(cosB-1)(cosB+6)

Step-by-step explanation:

use u substitution . u = cosB

u^2+5u-6

factor

(u-1)(u+6)

put cosB back in for u

(cosB-1)(cosB+6)

Answer Link

Otras preguntas

independent or dependent?!! (look at attachment)
You vote for a Senator to represent your voice in government. What Principle of the Constitution does this represent? * O Separation of Powers O Checks and Bala
Why might Constantinople have been a tempting target for conquest by the Byzantine Empire's neighbors?
Where are peptic ulcers located?
(02.01 LC) Each person in a simple random sample of 1,200 received a survey, and 325 people returned their survey. How could nonresponse cause the results of th
What are some reasons that the spanish were able to defeat the aztecs?
What is your opinion on social media?
The area of a rectangular wall of a barn is 252 square feet. Its length is 10 feet longer than twice its width. Find the length and width of the wall of the bar
CaO and CO2 are best classified as A. One compound and one element B. Two Elements C. One Element and two compounds D. Two compounds​
Hoy es el cumpleaños de Pablo. Primero, Pablo se despierta a las 6. Él come los panqueques y bebe la leche para el desayuno. Entonces, Pablo se ducha y se seca