Question

Add (7+3√2+5√7) and (5√2-18+3√7+√5)
Fast pls I have to go to exam

Answer 1

(7+3√2+5√7) + (5√2-18+3√7+√5)

= 7-18+3√2+5√2+5√7+3√7+√5

= -11+8√2+8√7+√5.

Answer 2

$7 + 3 \sqrt{2} + 5 \sqrt{7} + 5 \sqrt{2} - 18 + 3 \sqrt{7} + \sqrt{5}$

$- 11 + 8 \sqrt{2} + 8 \sqrt{7 } + \sqrt{5}$

-11+8root2+8root7+root5 is the answer

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