Question

how to add root 2+ root 2 ​

Answer 1

For adding two roots , you just need to add their coefficient .

For example, here the coefficient of both √2 is 1 .

So, 1 + 1 = 2 .

Next is to put the root with it.

i.e.

√2 +√2

2 +√2 = 2√2

Note : Applicable for the addition of same roots.

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Answer 2

Answer:

root 4

Step-by-step explanation: