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Complete the square to solve the equation below

To complete the square, you need to have all of the constants (numbers that are not attached to variables) on the right side of the equals sign. In this example, you can achieve this by subtracting 9 from both sides and

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Solve the equation below by completing the square: x^2 + 6x

answered • expert verified Complete the square to solve the equation below. x²+x =7/4 A.)x=3, x= -1 B.)x= -2+ √2, x= -2- √2 C.) x= -1/2+√2, x= -1/2- √2 D.) x=1+ √-2, x= 1- √2

Solving Quadratic Equations by Completing the Square

Now lets solve the problem ∵ x² + x = 11/4 ⇒ subtract 11/4 from both sides ∴ x² + x - 11/4 = 0 - Put the equation equal the form of the completing square ∵ x² + x - 11/4 = (x - h)²

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To solve a math equation, you need to decide what operation to perform on each side of the equation.

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