They can always be combined for multiplication. For division, the only requirement is that the denominator is not 0. For addition and subtraction the terms, after simplification, must have identical radicals.
So, for example, sqrt(18) + sqrt(50) can be simplified to 3*sqrt(2) + 5*sqrt(2) and that simplifies to 8*sqrt(2).
The answer depends on the form of the radical expression.
radical expressiona radical expression
A rational expression is an expression that contains a radical, i.e., a root.
10*radical(2).
Index, radicand, and radical :) lmfao
Radical (3x) = radical(x) * radical(3).
The answer depends on the form of the radical expression.
radical expressiona radical expression
A rational expression is an expression that contains a radical, i.e., a root.
10*radical(2).
A radical expression is an expression that involves a square root, cubic root, etc.
To eliminate the radical in the denominator.
Index, radicand, and radical :) lmfao
2 radical(8) = 4 radical(2)
Parts include the index, the radicand, and the radical.
6 radical 6
It depends on what you mean by solve: simplify, evaluate or rationalise the denominator. The answer will also depend on the radical expression.