Question

using add and subtract properties of surds 5^3 √40 +2 √625- 3^√320​

Answer 1

Step-by-step explanation:

Simplify the following using addition and subtraction properties of surds: (i) 5√3+18√3−2√3 (ii) 43√5+22√5−33√5 (iii) 3√75+5√48−√243 ...

Top answer · 1 vote

(i) 5√3+18√3−2√3 = (5 + 18 - 2)√3 = 21√3 (ii) 43√5+22√5−33√5 = (4 + 2 - 3) 3√5 = 3 3√5 (iii) 3√75+5√48−√243 ... More