Problema Solution
What is x equal when (7-x)^2+(7+x)^2=100
Answer provided by our tutors
(7-x)^2+(7+x)^2 = 2(49+x^2)=100
x^2 = 1
x= 1 or -1
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What is x equal when (7-x)^2+(7+x)^2=100
(7-x)^2+(7+x)^2 = 2(49+x^2)=100
x^2 = 1
x= 1 or -1