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

A mother is 13/4 times as tall as her son. Her son is 3 feet tall how tall is the mother.

Something that causes stress is known as an-----

Please help me these are overdue for me!

Agh! Help!!! I am having a hard time

The length of a river is 480 km. What is its length on a map with a scale 1:5,000,000?

What device is required to connect to the internet

Which of these was a consequence of the civil war

what crisis occurred in italy that allowed mussolini to take power

What argument did Andrew Jackson use to persuade people that the Indian removal act was a good decision? A.American Indians are not happy living in the United

The process in which individuals with certain inherited traits leave more offspring than individual with others traits that is called ?