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Determine the sum of (2√5 - 4√2),(3√5 + 5√2).

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Determine the sum of (2√5 - 4√2),(3√5 + 5√2).

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1 Answer

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(2√5 – 4√2) + (3√5 + 5√2)

= 2√5 – 4√2 + 3√5 + 5√2

= 5√2 – 4√2 + 2√5 + 3√5

= √2 + 5√5

The sum is √2 + 5√5.

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