Question

3× 3√40 - 4 ×3√320 - 3√5

Answer 1

Hi there

Your answer is :-

3 × 3√40 - 4 × 3√320 - 3√5

9√40 - 12√320 - 3√5

3 ( 3√40 - 4√320 - √5 )

3 ( 6√10 - 32√5 - √5 )

3 ( 6√10 - 33√5 )

3 × 3 ( 2√10 - 11√5 )

9 ( 2√10 - 11√5 )

18√10 - 99√5 ( Ans )

Thank You