Solve the equation by completing the square. Round to the nearest hundredth if necessary. x2 + 2x = 8

asked Feb 20, 2022 139k views

1 vote

Solve the equation by completing the square. Round to the nearest hundredth if necessary.

x2 + 2x = 8

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6 votes

Answer

Explanation:

(reorder terms)

2x + 2x = 8

collect like terms

4x=8

divide both sides of the equation

x = 2

Ryan Ward answered Feb 26, 2022

8.4k points

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