Question

Simplify (3√5 + 4√3)(3√5 – 2√3)

Answer 1

Step-by-step explanation:

(3√5 + 4√3)(3√5 - 2√3)

9×5 - 6√15+ 12√15 - 8×3

45 + 6√15 - 24

21 + 6√15

3(7 + 2√15)