Take a note while surfing.
Give your Note a Colorful Tag.
Stay on same information and in Sync wherever you are.
Organize your information,It may take Shape.
Differ your Content by Color.
Easy to pull up your content from anywhere anytime.
Don't Let information to miss,Because it take shape
Simple an Easy Way to take a note.
Get the same in next visit.
1. In the polynomial f(x) =2*x^4 - 49*x^2 +54, what is the product of the roots, and what is the sum of the roots (Note that x^n denotes the x raised to the power n, or x multiplied by itself n times)?
2. If 3√5 + √125 = 17.88, then what will be the value of √80 + 6√5 ?