laneypooh6156 laneypooh6156

13-10-2018
Mathematics

contestada

Complete the square to transform the quadratic equation into the equation form (x â€“ p)2 = q. x2 + 14x + 34 = 5

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jimrgrant1 jimrgrant1

13-10-2018

(x + 7)² = 20

subtract 34 from both sides

x² + 14x = - 29

add (half the coefficient of the x- term )² to both sides

x² + 2(7)x + 49 = - 29 + 49

(x + 7)² = 20

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