01-10-2020
Mathematics

contestada

simplify the following expression: (7x+2)^2

Respuesta :

01-10-2020

Step-by-step explanation:

(7x+2)²

= (7x+2)(7x+2)

= 49x² +14x + 14x +4

= 49x² + 28x + 4

Answer Link

Otras preguntas

72 638 rounded to the nearest is 72 600.

Why is this Not a correct way to format an MLA in-text citation, and how should it be properly Cited?A: The name and surname of the author must be included as J

Starting at (0,0) if you were to go up 7 units and left 4 what coordinates would you end up at? What quadrant would you be in

A job placement agency helps match job seekers with potential employers. The agency would like to design a simulation in order to help predict the likely job pl

Which education and qualifications would a high-level National Security Officer most likely need? Check all that apply. design skills customer-service skills le

Why is it difficult to know the impacts of deep sea mining? O It has never been tried successfully, so we don't know exactly how it can be done. Olt is only don

Do You Know How? In 3-6, multiply to find the product. Estimate to check for reasonableness. 3. 205 x 23 4. 108 x 34 5. 410 x 44 6. 302 x 30

Why was the strike at U.S. Steel unpopular?

1. The school office is now selling neon mechanical pencils. If the office pays $10.80 for a dozen pencils, how much should be charged to make a profit of 75 ce

Read the excerpt from "Healthy Eating." It may be an old adage, but it's a goody: you are what you eat. It's also when you eat and how much you eat. And while