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(2b+1)^2 = 25
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b = 2
what on earth?
\[(2b+1)^2=25\] \[2b+1=5\] or \[2b+1=-5\] \[2b+1=5\] \[2b=4\] \[b=2\] \[2b+1=-5\] \[2b=-6\] \[b=-3\]
solutions are \[\{-3,2\}\]
square root both sides 2b+1 = +/-5 if 2b+1 = +5 b=2 if 2b+1 = -5 b = -3
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why doesnt satalite have a medal?
Ok, calm down, I wasn't online. Thank you to alysha027 and satallite73!
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