Question

simplify ⁴√256-7³√125+15⁵√32+√√625​

Answer 1

Answer:

4

Always try breaking the number into factors

(4^4)=256

(5^3)=125

(2^5)=32

(5^4)=125

4-(7*5)+(15*2)+5

√√x is same as x^(1/4)