Lie is solving the quadratic equation by completing the square. 3x2 + 18x - 8 = 0 3x2 + 18x = 8What should Lie do next? Write the polynomial as a binomial squared. Factor 3 out of the variable terms. Isolate the variable x. Add 8 to both sides of the equation.

Question

Mercer

Mathematics

21 September, 13:26

Lie is solving the quadratic equation by completing the square. 3x2 + 18x - 8 = 0 3x2 + 18x = 8What should Lie do next? Write the polynomial as a binomial squared. Factor 3 out of the variable terms. Isolate the variable x. Add 8 to both sides of the equation.

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Answers (2)

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Emilio · Answer 1

The question is

3x²+18x-8 = 0

Lie is solving the above quadratic equation by completing square, in the first step he takes 8 to the other of equation

3x²+18x = 8

In the next step, he takes the factor 3 out of the variable terms and divide it to the other side.

x²+6x = 8/3

Killian Hubbard · Answer 2

The answer is B

Lie factors out the 3.