atraeus is solving the quadratic equation by completing the square. 7x² - 14x + 6 = 0 7x² - 14x = -6 a(x²…

atraeus is solving the quadratic equation by completing the square. 7x² - 14x + 6 = 0 7x² - 14x = -6 a(x² - 2x) = -6 what is the value of a? -14 2 6 7

atraeus is solving the quadratic equation by completing the square. 7x² - 14x + 6 = 0 7x² - 14x = -6 a(x² - 2x) = -6 what is the value of a? -14 2 6 7

Answer

Explanation:

Step1: Factor out the coefficient of $x^{2}$

We have the equation $7x^{2}-14x=-6$. Factoring out 7 from the left - hand side gives $7(x^{2}-2x)=-6$. Comparing with $A(x^{2}-2x)=-6$, we can see that $A$ is the coefficient we factored out.

Answer:

D. 7