Complete the identity.
sec 0 - sece =?
any one can me?

Step-by-step explanation:

Write first term as a fraction:

Multiply first fraction by :

Use Pythagoren Identity, :

Rewrite using quotient identity, , and recirpocal identity, :

A factor of cancels:

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11