Question

find the value of (3√3 - 2√2) (3√3 + 2√2) ​

Answer 1

$(3 \sqrt{3} - 2 \sqrt{2} ) (3√3 + 2 \sqrt{2} ) \\ \\ \\ = (3 { \sqrt{3}) }^{2} - (2 \sqrt{2} ) {}^{2} \\ \\ = 9 \times 3 - 2 \times 4 \\ \\ = 27 - 8 \\ \\ = 19$

Answer 2

Answer:

19

Step-by-Step Explanation: