Answer:
The answer is
Step-by-step explanation:
- 4 - 4√15 × - 3√3
Multiply the terms
- 4 - ( 4×-3)(√15×3)
- 4 - (- 12)√45
Simplify
- 4 - (- 12)√9×5
- 4 - (-12)3√5
We have the final answer as
Hope this helps you