How do you simplify: 1/4x^2y^2z+25/4x^2z-5/2x^2yz? Algebra Systems of Equations and Inequalities Systems Using Substitution 1 Answer A. S. Adikesavan Apr 19, 2016 (1/4)x^2(y-5)^2z Explanation: The factors are x^2 and z, Also, factor (1/4) would leave the numerical coefficients as integers. So, the expression = (1/4)x^2z(y^2-10y+25)=(1/4)x^2z(y-5)^2 Answer link Related questions How do you solve systems of equations using the substitution method? How do you check your solutions to a systems of equations using the substitution method? When is the substitution method easier to use? How do you know if a solution is "no solution" or "infinite" when using the substitution method? How do you solve y=-6x-3 and y=3 using the substitution method? How do you solve 12y-3x=-1 and x-4y=1 using the substitution method? Which method do you use to solve the system of equations y=1/4x-14 and y=19/8x+7? What are the 2 numbers if the sum is 70 and they differ by 11? How do you solve x+y=5 and 3x+y=15 using the substitution method? What is the point of intersection of the lines x+2y=4 and -x-3y=-7? See all questions in Systems Using Substitution Impact of this question 1510 views around the world You can reuse this answer Creative Commons License