What is the simplified form of square root of 10,000x^64

Simplifying 10000x2 + -64 = 0 reorder the terms: -64 + 10000x2 = 0 solving -64 + 10000x2 = 0 solving for variable 'x'. move all terms containing x to the left, all other terms to the right. add '64' to each side of the equation. -64 + 64 + 10000x2 = 0 + 64 combine like terms: -64 + 64 = 0 0 + 10000x2 = 0 + 64 10000x2 = 0 + 64 combine like terms: 0 + 64 = 64 10000x2 = 64 divide each side by '10000'. x2 = 0.0064 simplifying x2 = 0.0064 take the square root of each side: x = {-0.08, 0.08}

Uneed to add them up 27+18+23=68