Decide what number must be added to each expression to make a perfect-square trinomial
Chapter 9, Problem 3(choose chapter or problem)
Decide what number must be added to each expression to make a perfect-square trinomial. Then rewrite the trinomial as a squared binomial. a. x2 + 18x b. x2 10x c. x2 + 3x d. x2 x e. f. x2 1.4x
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