SOLUTION: combine. 3 sqrt 13 + 7 sqrt 13

Question 458069: combine. 3 sqrt 13 + 7 sqrt 13
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
Think of it as 3x+7x=10x
where x=sqrt(13)
so we have 10 sqrt(13)

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