abbylaw04 abbylaw04

04-02-2021
Mathematics

contestada

is the expression (x+5)(x+4) equivalent to x^2+9x+20 ?

Respuesta :

04-02-2021

Answer:

Yes

X×x =x^2

X×4and5=9x

5×4=20

Answer Link

Otras preguntas

According to records kept by Mariposa County, the average (mean) amount of time that it takes for employees to be reimbursed for professional expenses incurred

find the slope of the line passing through the points given below or state that the slope is undefined. then indicate whether the line through the points rises,

Michelle poured 7/8 cup of water from a pitcher into a class . Then she poured another 2/3 cup . What is the change in the amount of water in the pitcher ? Exp

Fill in the missing words or phrases. 1. La profesora está (allí/con) los estudiantes en la cafetería. 2. Nosotros (estamos/estoy) a la izquierda de los profeso

Help please!!!!!!!!!!!!!!!

25 points helpppppppp

safety procedures after an investigation

a person is 20 years old and has a maximum heart rate of 200. what is the low end of his target heart rate zone? a. 120 b. 162 c. 180 d. 220

How do modern Native Americans exercise sovereignty? A. They run tribal governments.B. They live on federal lands.C. They own businesses.D. They attend communit

A cubical Gaussian surface surrounds two positive charges, each has a charge q 1 1 = + 3.90 × 10 − 12 3.90×10−12 C, and three negative charges, each has a charg