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Adding and subtracting radicals
1) Simplify 3√250 + 5√160 :
40√10
38√10
45√10
35√10
1/10
Solution
Answer:
35√10
Explanation:
3√250 + 5√160
= [3√25 √10] + [5√16 √10]
= [3 × 5√10] + [5 × 4√10]
= 15√10 + 20√10
= 35√10
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