Solving quadratic equation #5: Solve x2+x=12 by factoring

[Illvoices]

can someone demonstrate to me how'd I solve this problem? I am trying to get into college for electronics but next semester and I can't solve it.

S K I L L S


5–16 ■ Solve the equation by factoring

5.

x2+x=12

 

[pka]

can someone demonstrate to me how'd I solve this problem? I am trying to get into college for electronics but next semester and I can't solve it.
S K I L L S

5–16 ■ Solve the equation by factoring this is not an equation.

5. x2+x=12

To Illvoices, you have been a member for about five years.
Therefore you having 116 posts surely know the rules! Where is your your effort?
Typing { imath]x^2+x=12[/imath] without the spaces gives [imath]x^2+x=12[/imath]

 

[khansaheb]

can someone demonstrate to me how'd I solve this problem? I am trying to get into college for electronics but next semester and I can't solve it.

S K I L L S


5–16 ■ Solve the equation by factoring

5.

x2+x=12

Is the equation:

\(\displaystyle x^2 + x = 12\).........?

This is a quadratic equation.

What have you been taught about "solution of quadratic equation" ?

To start off - do a Google search using "solution of quadratic equation" as key words - and tell us what you find.