How do you simplify $3sqrt50 + 5sqrt80$ ?

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Answer 1 · 2017-05-24T16:21:11

$3sqrt50+5sqrt80=15sqrt2+20sqrt5$

$3sqrt50+5sqrt80$

= $3xxsqrt(ul(5xx5)xx2)+5xxsqrt(ul(2xx2)xxul(2xx2)xx5)$

= $3xx5xxsqrt2+5xx2xx2xxsqrt5$

= $15sqrt2+20sqrt5$

How do you simplify 3sqrt50 + 5sqrt803sqrt50 + 5sqrt80?