- Simplify (2 + square root of 5) (3 - square root of 5)?

Discover Questions

At which location would an object weight be the greatest? If the light resulting from so called nuclear fusion produces a color temperature of Green,how come we see the Sun from Earth as amber? Are there clean water acts for tropical dry forests and why? Show that the expression (x+y)(x-y)-16x+64 may be written as the difference of two squares, and then factor the expression.? I need help with 2 unusual factoring problems. Problem 1: 4x^4+32x^3+47x^2-8x-12
Problem 2: x^6 - x^4 - x^2 + 1?