Question

simplify (3root5-5root 2)(2root 5+3 root2)​

Answer 1

Answer:

-30-√10

Step-by-step explanation:

(3√5×2√5)+(3√5×3√2)-(5√2×2√5)-(5√2×3√2)

(6×5)+(9√10)-(10√10)-(15×4)

30+9√10-10√10-60

-30+√10(9-10)

-30-√10