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Solve the equation by completing the square. show your reasoning. 4x^2-28x=-33

User Reza
by
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1 Answer

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Hello

4x² - 28x = -33

4x² - 28x + 33 = 0

(4x² - 6x) + (-22x + 33) = 0

2x(2x - 3) - 11(2x - 3) = 0

(2x - 11)(2x - 3) = 0

2x - 11 = 0 2x - 3 = 0

2x = 11 2x = 3

x = 11/2 x = 3/2

User Manish Sharma
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