Creating Perfect Square Trinomial

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Presentation transcript:

Creating Perfect Square Trinomial

Warm-up 1. x2+11x+18=0 3. X2-4x-45=0 2. x2+5x-6=0 4. X2-3x-10=0 x=-9 OR x=-2 x=1 OR x=-6 x=5 OR x=-2 x=9 OR x=-5 2

PST - Perfect Square Trinomial Examples x2 + 6x + 9 x2 - 10x + 25 x2 + 12x + 36

Creating a Perfect Square Trinomial In the following perfect square trinomial, the constant term is missing. X2 + 14x + ____ Find the constant term by squaring half the coefficient of the linear term. (14/2)2 X2 + 14x + 49

Perfect Square Trinomials Create perfect square trinomials. x2 + 20x + ___ x2 - 4x + ___ x2 + 5x + ___ 100 4 25/4

Warm-Up Create perfect square trinomials. ==== x2 + 20x + ___ 6