#84^2+25^2+36^2=#? Algebra Expressions, Equations, and Functions PEMDAS 1 Answer Veddesh #phi# Jan 13, 2016 #8977# Explanation: #25^2=25*25=625# #36^2=36*36=1296# #84^2=84*84=7056# #625+1296+7056=8977# Answer link Related questions What is PEMDAS? How do you use PEMDAS? How do you use order of operations to simplify #3(7-2)-8#? What are common mistakes students make with PEMDAS? How do you evaluate the expression #5[8+(3-1)]-2#? How do you simplify the expression #4(30-(3+1)^2)#? How do you evaluate the expression #x^4+x# if x=2? Is it okay to add first before subtracting in #4-6+3#? How do you simplify #(-3)^2+12*5#? How do you simplify #(4-2)^3-4*8+21div3#? See all questions in PEMDAS Impact of this question 1785 views around the world You can reuse this answer Creative Commons License