Question

solve c part fast please​

Answer 1

Answer:

Roxana was a Sogdian or a Bactrian princess whom the Macedonian Greek king, Alexander the Great, married, after defeating Darius, the Achaemenian king, and invading Persia. The date of her birth is unknown, but she was probably in her late teens or early twenties at the time of her wedding to Alexander the Great. 

Answer 2

Answer:

x=3+3        x2=(3+8)2=9+8+68=17+68

x2+x21=(3+8)2+(3+8)21

⇒17+618+17+681

⇒17+68(17+68)2+1×(17−68)(17−68)

⇒289−288(17+