Question

add 3root2 plus 2root5 and 2root2 minus root 5​

Answer 1

Answer:

(3√2+2√5) + (2√2–√5). [Remove the brackets]

= 3√2+2√5 + 2√2–√5

= 5√2+√5. ( by adding and subtracting like surds)

Hope this helps!