What am I doing wrong 😭

[rain lava]

Question 3

[hollow gull]

sqrt(7+2sqrt(10)) = sqrt(5)+sqrt(2)

[rain lava]

How?

[hollow gull]

7+2√10 = (√5)^2+(√2)^2+2(√5)(√2)

your answer is correct

[rain lava]

Oh okay that’s it thanks

[hollow gull]

they have just given it in a simplified form

[rain lava]

Ifeel stupid

[hollow gull]

you dont need to

those manipulations are just there to waste your time

[rain lava]

Thanks

.solved