Subtract 8√23-√23

= 8√23 - √23

Since both terms have the same radical (√23), we can subtract them:

= (8 - 1)√23

= 7√23

Therefore, 8√23 - √23 = 7√23.

To subtract 8√23 - √23, we combine like terms. Since both terms have the same radicand (√23), we can simplifying by factoring it out.

Step 1: Rewrite the expression:
8√23 - √23 = (8 - 1)√23

Step 2: Simplify:
(8 - 1)√23 = 7√23

So, the simplified result is 7√23.

To subtract 8√23 from √23, we can treat √23 as a common factor and rewrite the expression as (√23 - 8√23).

(√23 - 8√23) simplifies to -7√23.

So, subtracting 8√23 from √23 will result in -7√23.