Question

Simplify (3√5-5√2)(4√5-3√2)

Answer 1

Answer:

3root 5(4root5-3 root 2)-5root 2 (4 root 5-3root2

=12×5-15root10-20root10+15×2

=60-35root10+30

=90-35root10

=5 (18-7root10)Answer

Answer 2

Answer:

-1.7060

Step-by-step explanation:

The answer should be like above attached file