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

For the graphs below, for which probability distribution is the value of the median greater than the value of the mean? mc008-1. Jpg Negatively skewed Normal, s

Hello, I'm having trouble with this question.

In class 8K there are 28 pupils. There are two more boys than girls. How many girls and boys are there?

I need a summary of Ali Hazelwood's love hypothesis with major plot points skipping over anything that a teacher wouldn't approve of in a book. If anyone can he

Entonces, ¿alguien está aburrido? No tengo idea de qué hacer.

The principle of separation of powers is important because A. It allows the judicial branch to have a final say on all government decisions. B. It sets up a fra

I need help with this question, i forgot how to do these.

Melanie collects coins from all over the world. She is reorganizing her collection into coins from Europe and coins from other parts of the world. Six out of ev

(WILL AWARD 50 POINTS!) Write 10 measures of 5/4 time, 6/4 time, 12/8 time, 5/8 time, and 7/8 time (for a total of fifty measures) with no two measures alike in

Why are the boys called, "savages"? What does this symbolize? Why do people stereotype? Lord of flies