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

[tex]8 {?}^{2} [/tex]

(High school Sociology) The United States has an open class system based on social mobility that includes a. horizontal mobility. c. intergenerational mobili

What is art history

4 square meters is equivalent to how many square yards

Need help with this math problem

what are the six types of families ?

One number is = of another number. The sum of the two numbers is 12. Find the two numbers. Use a comma to separate your answers.

What is the answer???

Write a balanced equation for the transmutation that occurs when a scandium-48 nucleus undergoes beta decay.

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. She also earns a base salary of $650 per week. How much did