s27823624 s27823624

01-02-2020
Mathematics

contestada

Solve This Using the Quadratic Formula :x^2+3x-12=6

Respuesta :

01-02-2020

Answer:

X=3 or -6

Step-by-step explanation

Cross multiplication

化成下图所示就可解出

[tex]x_{1} =3 \\x_{2} =-6[/tex]

Ver imagen cofuls

Answer Link

Otras preguntas

Which operation flips the graph over the x-axis?

What does -5/2 < −1 indicate about the positions of -5/2 and −1 on the number line? (1 point) Select one: a. -5/2 is located on the left of 0 and −1 is lo

How do you write the square root of 3 times the square root of 6 in simplified radical form?

PLZ Help!!!............................................. Explain the purpose of the City Beautiful Movement and how it began. (Site 1)

BRAINLIEST ASAP! Please don’t guess on this

Porque se empieza a contar los años despues de cristo

For each equation, determine whether it represents a direct variation, an inverse variation, or neither. Find the constant of variation when one exists and writ

Geometry math question no Guessing and Please show work thank you

Ramesh earns 5% on a $7,500 investment compounded annually. how long will it take for the investment to reach $50,000? compound yearly formula: f(t) = a × (1+b)

Geometry math question no Guessing and Please show work thank you