Which angle do ΔEBC and ΔADC share?

Common binomial factor of 6x(3x+7)+5(3x+7)

Select all of the following expressions that are equal to 2.5.

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