Question

Roots of equation 7^(x+1) + 7^(1-x)?

Answer 1

@lgbasallote plzzz hel p

Answer 2

no roots

Answer 3

no there are roots.....

Answer 4

maybe complex roots

Answer 5

no the roots are (-1 , 1)

Answer 6

absolutely not -1 and 1

Answer 7

@FoolForMath

Answer 8

where is the equation??

Answer 9

sorry 7^(x+1) + 7^(1-x)=50..

Answer 10

sorry for the mistake in the question..

Answer 11

1=x

Answer 12

yes 1 and ......

Answer 13

also it can be-1 too..

Answer 14

ok thanzz

Answer 15

solution
http://screencast.com/t/JB0kuvVF