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OpenStudy (anonymous):
Find the nonpermissible replacement for b in this expression. b^2/-7b+7
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OpenStudy (anonymous):
expression, nonpermissible, such big words haha
OpenStudy (anonymous):
Let's put it this way: It's sort of "against the rules" to have zero in the denominator. So... what value of b would make the denominator zero?
OpenStudy (anonymous):
I'm not sure...
OpenStudy (anonymous):
Why don't you find out? -7b + 7 = 0 Solve for b.
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