SOLUTION: Solve for all values of b that make the trinomial a perfect square. 9-bx+9x^2

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Question 73712: Solve for all values of b that make the trinomial a perfect square.
9-bx+9x^2
Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
9-(18)X+9X^2
(3-3X)(3-3X) AND
9-(-18)X+9X^2
(-3-3X)(-3-3X)