find the two square roots of 81
When we multiply 9 * 9, we get 81
When we multiply -9 * -9, we get 81
So our two square roots of 81 are:
When we multiply 9 * 9, we get 81
When we multiply -9 * -9, we get 81
So our two square roots of 81 are:
- -9, 9