Question

Add : 2√5 +3√7, 1√6  7√8 and 4√5 +10√2 8√3

class 9 real nu,bers step by step fast

Answer 1

Answer:

A prefix is an affix which is placed before the stem of a word. Adding it to the beginning of one word changes it into another word. For example, when the prefix un- is added to the word happy, it creates the word unhappy.

Step-by-step explanation:

sᴇᴀʀᴄʜ ᴏɴ ɢᴏᴏɢʟᴇ