Solve the equation by completing the square. Round to the nearest hundredth if necessary. x2 + 5x

asked Oct 1, 2019 69.3k views

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Solve the equation by completing the square. Round to the nearest hundredth if necessary. x2 + 5x – 10 = 0

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3 votes

x^2 +5x-10=0
x^2 +5x = 10
(x + 5/2)^2 = 65/4
(x + 5/2)^2 - 65/4 = 0

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