Question

3 root 5 + 11 root 5 - 2 root 5

Answer 1

Answer:

$12 \sqrt{5}$

Step-by-step explanation:

$3 \sqrt{5} + 11 \sqrt{5} - 2 \sqrt{5} \\ = 3 \sqrt{5} - 2 \sqrt{5} + 11 \sqrt{5} \\ = \sqrt{5} + 11 \sqrt{5} \\ 12 \sqrt{5}$

Answer 2

Answer:

12√5

Step-by-step explanation:

3√5 + 11√5 - 2√5

they can be added and subtracted like normal addition and subtraction as they have common root (√5)

so, 3√5 + 11√5 - 2√5

= 14√5 - 2√5

= 12√5

hope it helps and hve a nice day buddy