Question

if √ 13-x √ 10= √ 8+ √ 5, the value lf x is

Answer 1

Answer:

Step-by-step explanation:

13-x√10= (√8+√5)²= 8+5+2√40= 13+4√10

13-x√10= 13+4√10

-x√10= 4√10

-x=4

so x= -4

so on comparing

x= -4

Answer 2

Answer:

Step-by-step explanation:

13-x√10= (√8+√5)²= 8+5+2√40= 13+4√10

13-x√10= 13+4√10

-x√10= 4√10

-x=4

so x= -4

so on comparing

x= -4

Answer 3

Answer:

Step-by-step explanation:

13-x√10= (√8+√5)²= 8+5+2√40= 13+4√10

13-x√10= 13+4√10

-x√10= 4√10

-x=4

so x= -4

so on comparing

x= -4