christeenalal2007 christeenalal2007

04-07-2020
Mathematics

contestada

Using a suitable identity solve the following (7a-9b)(7a-9b)

Respuesta :

RVADAMARAJANCHITHRA RVADAMARAJANCHITHRA

04-07-2020

Answer:

49a^2 - 126ab + 81 ^2

Step-by-step explanation:

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

So, to solve this.

(7a-9b)(7a-9b) = 49a^2 - 126ab + 81b^2

Hope this helps

Answer Link

Otras preguntas

Name the above environment sculpture. Examine the sculpture. Describe the relationship it has with its environment based on your observations.

does anyone know the answer ?

A population of individuals was exposed to lead contamination in drinking water at the concentration of 27 parts per billion (ppb). The following represents a s

Which of the following values of x is in the solution set of 2x + 4 > 14?

Should the colonists have separated from England? Answer the YES or NO question if you agree or disagree with the following statement. Write a paragraph that ex

When preparing coaches and athletes to interact with media, the recommended first step of the sport public relations professional is to brainstorm with the inte

This pair of figures is similar. Find the missing side.

What is the value of k in the equation 10k-7=7k-15

A polar covalent bond is likely to form between two atoms that a. are similar in electronegativity b. are of similar size c. differ in electronegativity

fue senador del Partido de la Justicia. Comenzó su vida política a los 21 años, cuando fue (1) (elegir) presidente del centro de estudiantes de su universidad.