Question

Add (3✓2 + 7✓3) and (✓2-5✓3)​

Answer 1

Answer:

(3✓2 + 7✓3+✓2-5✓3)​

= (3+1)✓2+(7-5)✓3

= 4✓2+2✓3

2(2✓2+✓3)

Answer 2

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