Seudónimo Seudónimo

26-02-2020
Mathematics

contestada

what is the coeffecient of the second term of the trinomial?
(4a+5)^2 = 16a^2+Ba+25
B=____

Respuesta :

goddessboi goddessboi

26-02-2020

Answer:

B=40

Step-by-step explanation:

(4a+5)^2

(4a+5)(4a+5)

(4a)(4a)+(4a)(5)+(5)(4a)+(5)(5)

16a^2+20a+20a+25

16a^2+40a+25

So the coefficient of the second term of the trinomial is 40.

Answer Link

Otras preguntas

How to pop a blister ?

Read the following excerpt From Frederick Douglass narrative of the life of Frederick Douglass, An American slave I suffered much from Hunger, Everything wat

According to the timeline, what was the United States' relationship with its allies? A. There was a calculated attempt to provoke Germany into declaring war on

Solve please I don’t know how to do this.

What are the rules/rituals/routines in chapter 5 in the giver

YOOOOO i need some essay help What is to call action when your writing a essay? what are the 3 parts of a thesis? what is a bridge? what is a hook? what 3 parts

During the U.S. Antebellum period, free blacks in the North had many privileges that Southern free blacks did not have. Choose ALL examples of privileges free b

what is an computer engineering??

Why are sunspots dark? A) They are cooler than the surrounding gases. B) They are areas of solid material on the sun. C) They are warmer than the surrounding ga

what is the value of x and y if 5x + y=26