Respuesta :

Answer:

Find a common denominator on the right side of the equation.

Step-by-step explanation:

On the right side of the equation we began with

[tex]-\frac{c}{a} +\frac{b^2}{4a^2}[/tex]

Then we ended with

[tex]-\frac{4ac}{4a^2} +\frac{b^2}{4a^2}[/tex]

As we can see, only the left term changed. It was multiplied by [tex]\frac{4a}{4a}[/tex]. This was done in order to match the denominator of the right term.

As you can see they now match.

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