Question

Simplify
(√5-√8) (4√5+9√8)
Enter your answer in radical form. ​

Answer 1

Answer:

$( \sqrt{5} - \sqrt{8} )(4 \sqrt{5} + 9 \sqrt{8} )$

$4 \times 5 + 9 \sqrt{40} - 4 \sqrt{40} - 72$

$20 - 72 + 5 \sqrt{40}$

$= - 52 + 5 \sqrt{40}$

Answer 2

Step-by-step explanation:

-52+5√40

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