Question

^3√343 *^5√32
This is the question..can you help me to find the answer .The options are :
a)7+2√10
b)7
c)7-2√10
d)None​

Answer 1

Answer:

the answer should be 12+2√35

not in option

so none of the above

Step-by-step explanation:

(√5 + √7)²

(√5)² + (√7)² + 2(√5)(√7)

5 + 7 + 2√(5*7)

12+2√35

formula used : (a+b)² = a² + b² + 2ab

also remember that (√a)² = a

Answer 2

This might help:)
Refer the attachment.