Question

(3√5-5√2) (3√2+4√5)​

Answer 1

Answer:

30 - 11√10

Step-by-step explanation:

( 3√5 - 5√2 ) ( 3√2 + 4√5 )​

= 3√5 ( 3√2 + 4√5 )​  -  5√2 ( 3√2 + 4√5 )​

= 3√5×3√2  +  3√5×4√5  -  5√2×3√2  -  5√2×4√5

= 9√10  +  12×5  -  15×2  -  20√10

= 9√10  +  60  -  30  -  20√10

= 30 - 11√10

Hope this helps!

Answer 2

hope it helps you mark my answer as branliest