Simplify (2√5+3√2)(2√5-3√2) plz its urgent

The correct answer to the question is 2

4√25-6√10+6√10-9√4

4×5-9×2

20-18

2

Answered by Gauthmath must click thanks and mark brainliest

2

Step-by-step explanation:

(2√5+3√2)(2√5-3√2)

These are conjugate pairs

(a+b)(a-b) = a^2 - b^2

(2 sqrt(5)) ^2 - (3 sqrt(2)) ^2

2^2 *5        -3^2  *2

4*5 - 9*2

20 - 18

2