Question

add (3√2+7√3)and(√2-5√3)​

Answer 1

Hello Mate!

3√2 + 7√3 + √2 - 5√3√2( 3 + 1 ) + √3( 7 - 5 )=

4√2 + 2√3

Hope it helps

Answer 2

$(3√2 +7√3) + (√2-5√3) = (3 \sqrt{2} + \sqrt{2} ) + (7 \sqrt{3} - 5 \sqrt{7} ) \\ = (3 + 1) \sqrt{2} (7 - 5) \sqrt{3} \\ = (4 \sqrt{2} + 2 \sqrt{3} )$