sierracicimorris sierracicimorris

01-10-2020
Mathematics

contestada

Write an equivalent expression for (x - 11)(x + 9).

Respuesta :

cxrmela cxrmela

01-10-2020

Answer:

x²-2x-99

Step-by-step explanation:

(x-11)(x+9) - foil method

x times x = x squared

x times 9 = 9x

-11 times x = -11x

-11 times 9 = -99

x squared + 9x + 11x + -99

x squared-2x-99

Answer Link

Otras preguntas

An agriculture company is testing a new product that is designed to make plants grow taller. This can be thought of as a hypothesis test with the following hypo

Kate decides to issue cash dividends on both the common stock and the preferred stock. Currently there are 50 outstanding preferred shares and 500 common shares

the sum of 35 and one fifth part of itself is added to the sum of one seventh of 11 and 8

state the differences between indoor and outdoor recreational activities

educational sociology is the study of the interaction of the individual and his cultural environment this was stated by

Each energy sublevel contains __________ number of electrons. For example, sublevel D can hold up to _______ electrons. A. the same, 10 B. the same, 14 C. a dif

In a certain country, the heights and depths of a road are measured in relation to sea level. Sea level has a value of 0. The lowest point of the country lies a

Which graph represents a function?

3/v=2/4? i need help plz

According to a Pew Research Center study, in May 2011, 40% of all American adults had a smart phone (one which the user can use to read email and surf the Inter