nwind1325 nwind1325

03-07-2019
Mathematics

contestada

Solve for x. x2 + 7x + 10 = 0 A. -2, -5 B. -2, 5 C. 2, -5 D. 2, 5

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

03-07-2019

Answer:

A. -2, -5

Step-by-step explanation:

x^2 + 7x + 10 = 0

Factor the equation

What 2 numbers multiply to 10 and add to 7

2*5 =10

2+5 = 7

(x+2) (x+5)=0

Using the zero product property

x+2 =0 x+5 =0

x=-2 x = -5

Answer Link

Otras preguntas

should be easy i just forgot. look at photo

an employee’s reasonable expectation in response to an employer’s promise is key to a finding of an implied employment contract. t or f

. a pulley consists of a uniform disk with mass m and radius is r and is free to rotate around a frictionless axle through its center. a mass m is hung from a s

In this triangle, what is the value of x?

1. What value of X makes this equation true? 1/2X +7=2X - 5 Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place

a client is admitted to the psychiatric unit and appears agitated. while putting personal items away, the client talks rapidly and folds and unfolds garments se

I NEED HELPPPPPPPPPPPPPPPPPP

What is the value of x?

The relationship between time spent in the natural environment and stress relief has been found a. only for children who live in urban states b. for all childre

please answer quick