To find the difference of \( 32\sqrt{5} - 17\sqrt{5} \), we can combine the terms since they both have the same radical:
\[ 32\sqrt{5} - 17\sqrt{5} = (32 - 17)\sqrt{5} = 15\sqrt{5} \]
Therefore, the correct answer is:
15 square root of 5.
Responses
495–√
49 square root of 5
150–√
15 square root of 0
155–√
15 square root of 5
The radicals cannot be combined using subtraction.
1 answer
To find the difference of \( 32\sqrt{5} - 17\sqrt{5} \), we can combine the terms since they both have the same radical:
\[ 32\sqrt{5} - 17\sqrt{5} = (32 - 17)\sqrt{5} = 15\sqrt{5} \]
Therefore, the correct answer is:
15 square root of 5.