SOLUTION: Which number must be added to x^2 - 16x to make it a perfect square trinomial? (X squared subtract 16x)

SOLUTION: Which number must be added to x^2 - 16x to make it a perfect square trinomial? (X squared subtract 16x)

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Question 106098: Which number must be added to x^2 - 16x to make it a perfect square trinomial?
(X squared subtract 16x)
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

to make to a perfect square trinomial, we need to add number

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