Question

Plz solve this question....Tomorrow is my exam so it's very urgent. .....Guys, do it fast plz. ​

Answer 1

Answer:

See in image attached with the answer.

Step-by-step explanation:

See image.

Answer 2

Answer:

here is your answer:

Step-by-step explanation:

square root both sides

(√(13-a√10))^2= (√8+√5)^2

13-a√10= 8+5+ 2*(√8*√5)

13-a√10=13+2*4√10

-a√10=4√10

a= -4

hope you understand