Question

evaluate
give full explanation pls​

Answer 1

Step-by-step explanation:

(√5+2√2)² - (√5-√8)²

= 5 + 4 x 2 - 5 - 8 (√5)² = √5 x √5=5)

= 9 x 2 -13

= 18 - 13

= 5

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