NuzhahCj NuzhahCj

20-01-2022
Mathematics

contestada

Use suitable identity and find the product of:
(2a-7)(2a-7)

Respuesta :

Аноним Аноним

20-01-2022

[tex]\\ \sf\longmapsto (2a-7)(2a-7)[/tex]

[tex]\\ \sf\longmapsto (2a-7)^2[/tex]

(a-b)^2=a^2+b^2-2ab

[tex]\\ \sf\longmapsto 2a^2-2(2a)(7)+49[/tex]

[tex]\\ \sf\longmapsto 4a^2-28a+29[/tex]

Answer Link

Otras preguntas

During the beta-oxidation pathway, an 18-carbon fatty acid is converted to (a) 9 molecules of acetyl-coA (b) 18 molecules of acetyl-coA (c) 6 molecules of pyruv

Jack Fitzgerald wishes to purchase a used car that has a cash price of $11,000. The installment terms include a down payment of $4,000 and 36 monthly payments

How does this case represent possible social unrest in the United States during the Vietnam War?

After collecting data from 10 people on the 5 questions above, What should be done in the same Excel spreadsheet used to collect the data?

What is the root of the polynomial equation ? Use a graphing calculator and a system of equations. –3 0 2 3

Discuss the issues of true belonging and the role of self-acceptance. Reflect on personal experiences of true belonging and how they shaped your sense of self.

Conjugate the verbs in the preterite nosotros - hablar ellos - vivir ella - abrir vosotros - ayudar tú - comer nosotros - correr ellas - escuchar nosotros - a

In most cases, this type of driver will automatically start when the PC detects the connection and does not need to be configured using software.

Are Lakshmi's Ama and stepfather happy? How do you know?

A box contains 4 red balls, 3 blue balls, and 5 green balls. If a ball is randomly selected from the box, what is the probability that it is red?