gabbiemars12 gabbiemars12

01-05-2017
Mathematics

contestada

Using the zero product property to find the solutions to the equation x^2 + x-30= 12

Respuesta :

PHDFlopper PHDFlopper

01-05-2017

first, factor x^2+x-42:
(x^2-6x)+(7x-42)
x(x-6)+7(x-6)
(x+7)(x-6)=0
solve using zero product property:
x+7=0
x=-7
x-6=0
x=6

final solutions to the equation:
x=6;x=-7

Answer Link

Otras preguntas

Which sentence uses active voice?

what is a dependent variable

Mr. linton will read 100 pages a day until he finishes the book. Mr. linton thinks it will take seven days to finish the book. Is Mr. linton correct ? (The book

Using evidence from the diagram, which adaptation has allowed finches to survive in their habitat?

El volumen de un cubo ed de 125 cm3. ¿cuantas veces aumentara el volumen de ese cubo si se duplica la medida de su arista?

How do mutations cause variation?

will mark BRAINLIEST for correct answer! I have six equilateral triangles, each with a perimeter of 12cm. I fit them together to make a regular hexagon. What is

Show me how to solve this, please. [tex](2.7 * 10^{-5}) / (9 * 10^{-6})[/tex]

Which stage is the last stage of speciation?

HELP ASP !!! PLS What is the value of x? Enter your answer in the box.