Mark M. answered 10/12/22
Tutor
5.0
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Mathematics Teacher - NCLB Highly Qualified
Substitute 3 for x and solve for b.
Por G.
asked 10/11/22(b-1)x^2-(b+1)x=72 if one of it's roots is 3
Mark M. answered 10/12/22
Mathematics Teacher - NCLB Highly Qualified
Substitute 3 for x and solve for b.
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