Question

Please I will like to simplify this surd (3√2-√5)²

Answer 1

(3√2-√5)² = (3√2)²+(√5)² - 2×3√2×√5
=18 + 5 -6√10
=23- 6√10

Answer 2

Hello dear good morning your answer ..



(3√2-5)2(square)=(3√2)2(square)+(√5)-2×3√2×5..
=>18+5-6√10
=>23-610....


THanks
$insert \: \: the \: formula (a - b)square$
!!!