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Solve the equation p^2 - 4p = 10 by completing the square

Solve the equation p^2 - 4p = 10 by completing the square-example-1
User Mik
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1 Answer

6 votes

Answer:

Explanation:

p² - 4p = 10

add the square of half of the "b" value to each side of the equation

b/2 = -4/2 = -2

-2² = 4

p² - 4p + 4 = 10 + 4

p² - 4p + 4 = 14

(p - 2)(p - 2) = 14

(p - 2)² = 14

p - 2 = √14

p = 2 + √14

User Asheli
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