Please Help due in 3 min

Acircle has the equation (x-2)^2 +y^2 =5. what are the coordinates of the circle's center?

∆red ≅ ∆ by rule will give brainiest if possible

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x, y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis