Question

$4 \sqrt{18 } - 5 \sqrt{8}$
simplify the following.... ​

Answer 1

Answer:

4√18 = 12√2 ( simplifing √18 = 3√2) ------(1)

5√8 = 10√2 ( simplifing √8 = 2√2 )-------(2)

4√18 - 5√8

replacing the numbers with (1)&(2)

12√2 - 10√2

√2 ( 12-10)

√2 ( 2)

2√2....

Hope it helps....

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Answer 2

Answer:

Your answer = 2.828

Hope it helps you!!!