SOLUTION: x^2-36=0 x^2-36+36=0+36 x^2 = 36 sqr(x^2)=squ (36) x= 6 or x=-6 Check: (6)^2-36= 36-36=0 correct! (-6)^2-36=36-36=0 correct!

Algebra ->  Test -> SOLUTION: x^2-36=0 x^2-36+36=0+36 x^2 = 36 sqr(x^2)=squ (36) x= 6 or x=-6 Check: (6)^2-36= 36-36=0 correct! (-6)^2-36=36-36=0 correct!      Log On


   

Question 162690This question is from textbook Elementary and Intermediate
: x^2-36=0
x^2-36+36=0+36
x^2 = 36
sqr(x^2)=squ (36)
x= 6 or x=-6
Check:
(6)^2-36= 36-36=0 correct!
(-6)^2-36=36-36=0 correct! This question is from textbook Elementary and Intermediate

Found 2 solutions by Alan3354, eperette:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
x^2-36=0
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x^2 = 36
x = +6, x = -6

Answer by eperette(173) About Me  (Show Source):