Question

simplify..minus 3 under root 2 + 4 under root 8..I will mark u brainliest​

Answer 1

Answer:

5 root 2

Step-by-step explanation:

-3 root 2 + 4 root 8

= -3 root 2 + 4 root 4×2 ( As root 8 = 4×2 )

= -3 root 2 + 4×2× root 2

= -3 root 2 + 8 root 2 ( As 4×2 = 8 )

= 5 root 2 is the answer.

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