$- 9 \sqrt{48} - 8 \sqrt{12} \\ = - 9 \times 4 \sqrt{3} - 8 \times 2 \sqrt{3} \\ = - 36 \sqrt{3} - 16 \sqrt{3} \\ = \sqrt{3} ( - 36 - 16) \\ = \sqrt{3} \times - 52 \\ = - 52 \sqrt{3} \\ thank \: you$

7 0

3 years ago

When is the substitution method a better method than graphing for solving a system of

baherus [9]

Answer:

Frankly, substitution is almost always a better method. Graphing is a very precise and time consuming process where you have to calculate several..

8 0

3 years ago

What are the dimensions of the matrix?

dusya [7]

The dimension of a matrix is the no of rows by the no of columns.

Here there are two rows and five column. So the dimensions of the matrix is 2 x 5

6 0

4 years ago