Question
square root of 3 plus the cube root of 15
Answers
bobpursley
sqrt3 + sqrt15
sqrt3 + sqrt3*5
sqrt3 + sqrt3 *sqrt5
sqrt3(1+sqrt5)
sqrt3 + sqrt3*5
sqrt3 + sqrt3 *sqrt5
sqrt3(1+sqrt5)
Margie
but it's square root of 3 plus CUBE root of 15..
i don't think you can add a square root and a cube root together..
explain please?
i don't think you can add a square root and a cube root together..
explain please?
bobpursley
sorry, you are correct, I erred in reading it.
I don't see a common factor.
I don't see a common factor.