04-04-2019
Mathematics

contestada

19) Complete the square to determine the minimum or maximum value of the function defined by the expression. x2 + 4x + 3

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04-04-2019

Answer:

Step-by-step explanation:

x^2+4x+3=0

x^2+4x+4=7

(x+2)^2=7

square root

x+2=sqrt7

x=-2sqrt7

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