Question

Math equation 3√2+√8-√50​

Answer 1

Answer:

50 is not a square / prefect square

Answer 2

Given:

3√2+√8-√50

Solution:

=⟩ 3√2 + 2√2 - 5√2

=⟩ 5√2 - 5√2

=⟩ 0

Explanation:

• √8 can also be written as √4×2 = 2√2
• -√50 can also be written as -√25×2 = -5√2
• By writing in this way, all the surds can be converted to like surds, and hence can be added and subtracted.
• Then by following BODMAS rule, the answer can be carried out.

Hope this was helpful, cheers :)

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