11x3x-6×7
Rewrite x7 as (x3)2x.
Factor out x6.
11x3x-6x6x
Rewrite x6 as (x3)2.
11x3x-6(x3)2x
11x3x-6(x3)2x
Pull terms out from under the radical.
11x3x-6x3x
11x3x-6x3x
Subtract 6x3x from 11x3x.
5x3x
Simplify 11x^3 square root of x-6 square root of x^7