Tolong bantuannya ya secepatnya

5√72 – 6√50
= 5 × √36 × √2 – 6 × √25 × √2
= 5 × 6√2 – 6 × 5√2
= 30√2 – 30√2
= 0

Semoga membantu

=5√72 - 6√50
=5√8,4 -6√7
=42-42
=0