simplify 7 √99

Answer 1

To simplify √99, we need to find the largest square number that can be multiplied by another number to equal 99.

The largest square number that can be multiplied by another number to equal 99 is 9, since 9 * 11 = 99.

Therefore, √99 can be simplified to √9 * √11.

Since √9 is equal to 3, √99 simplifies to 3√11.

So, 7√99 simplifies to 7 * 3√11, which is equal to 21√11.