Question

√5-√3 √5 + √3
28. If x=
V √5 + √ √5-√3
+
then find the value of ✓✓✓x​

Answer 1

Answer:

sarla had made up her mind before Suraj come place first in the pastsarla had made up her mind before Suraj come place first in the pastsarla had made up her mind before Suraj come place first in the pastsarla had made up her mind before Suraj come place first in the pastsarla had made up her mind before Suraj come place first in the past

Answer 2

Answer:

16

5

+57

x=

5

+

3

5

−

3

x=

5

+

3

5

−

3

×

5

−

3

5

−

3

=

2

5+3−2

15

=4−

15

y=

5

−

3

5

+

3

y=

5

−

3

5

+

3

×

5

+

3

5

+

3

=

2

5+3+2

15

=4+

15

Now,

x

2

+y

2

−5xy

=(4−

15

)

2

+(4+

15

)

2

−5(4−

15

)(4+

15

)

=(16+15−8

15

)+(16+15+8

15

)−5(4−

15

)(4+

15

)

=62−5(16−15)=62−5=57