Alexa programmed a website's checkout process with an equation to calculate the amount customers will be charged when they buy h
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Solving by completing a square gives
Step-by-step explanation:
We need to solve the equation by completing a square
The completing a square method requires:
Solving:
We need to add and subtract (4)^2=16 to make the equation a complete square
So, Solving by completing a square gives
Keywords: Solve by completing a square
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