5.7 c - Warm-up Objective 2 Factor this perfect square trinomial x 2 12 x 36 5.7 Notes 1 x 3 x 3 solve equations by completing the square-rewrite

# 5.7 c - Warm-up Objective 2 Factor this perfect square...

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15.7 NotesCompleting the SquareWarm-up:1)2) Factor this perfect square trinomial.3))3)(3(--xx4-±36122+-xxObjective:- solve equations by completing the square-rewrite functions by completing the squareSolving Perfect Square Trinomial EquationsSolve:Step 1: Factor the trinomialStep 2: Find the square root of each sideStep 3: Solve for x.3625102=++xxCompleting the SquareIf one side of an equation is not a perfect square trinomial, you can convert it into one by rewriting the constant term. Perfect Square Trinomial:222++bbxxUse this to find the missing value for c.Examples:1)2)_____82+-xx_____72++xxCompleting the SquareYou can solve ANY quadratic equation by completing the square.Step 1:Subtract 5 from both sides05122=+-xxStep 2:Find Step 3:Complete the square by adding that value to both sides.22bCompleting the SquareStep 4:Factor the perfect square trinomialStep 5:Find the square root of