Discover Questions

X⁴+3x³-4x²-9x+9=0,product of two roots equal to the products of another two roots , plz find the four root? Is it ok to look at the sky and not the sun during a solar eclipse? Solve the equation on the interval 0 ≤ θ < 2π. 1. sec (3θ/2) = -2
2. 4-cosθ =7/2
3. cos(2θ)=1/2
4. 12sin^2 θ -6 = 0? Do you care about the solar eclipse? Can I use any oil to hydrate my external genitalia?