84^2+25^2+36^2=842+252+362=? Algebra Expressions, Equations, and Functions PEMDAS 1 Answer Veddesh phiϕ Jan 13, 2016 89778977 Explanation: 25^2=25*25=625252=25⋅25=625 36^2=36*36=1296362=36⋅36=1296 84^2=84*84=7056842=84⋅84=7056 625+1296+7056=8977625+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)-83(7−2)−8? What are common mistakes students make with PEMDAS? How do you evaluate the expression 5[8+(3-1)]-25[8+(3−1)]−2? How do you simplify the expression 4(30-(3+1)^2)4(30−(3+1)2)? How do you evaluate the expression x^4+xx4+x if x=2? Is it okay to add first before subtracting in 4-6+34−6+3? How do you simplify (-3)^2+12*5(−3)2+12⋅5? How do you simplify (4-2)^3-4*8+21div3(4−2)3−4⋅8+21÷3? See all questions in PEMDAS Impact of this question 2023 views around the world You can reuse this answer Creative Commons License