Can someone answer this for me pls

Answer this question only if you know the answer! 30 points and

Which of the binomials below is a factor of this exression? 16x^2+40xy+25y^2 a.4x-5y b. 2x-5y c.4x+5y d.2x+5y

M. xyz =radians. covert this radian measure to its equivalent measure in degrees.