itsfortnite6
itsfortnite6 itsfortnite6
  • 12-10-2020
  • Mathematics
contestada

please expand it
(c-7d)2

Respuesta :

jimrgrant1 jimrgrant1
  • 12-10-2020

Answer:

c² - 14cd + 49d²

Step-by-step explanation:

Given

(c - 7d)²

= (c - 7d)(c - 7d)

Each term in the second factor is multiplied by each term in the first factor, that is

c(c - 7d) - 7d(c - 7d) ← distribute both parenthesis

= c² - 7cd - 7cd + 49d² ← collect like terms

= c² - 14cd + 49d²

Answer Link

Otras preguntas

10.- Which of the following words or phrases demonstrates a contrast? A) but B) also C) if D) along with E) and
Which one is the right conversion?
Reducing, reusing, and recycling are used to make more ores. increase metal production. burn fossil fuels. conserve resources.
Accuracy is a measure of how close an answer is to actual or expected value true or false
How could you use the sqrt function from the math module to print the square root of 16?
Compare and contrast prejudice and discrimination.
What characteristics do Elie Wiesel and Gandhi likely share that allow them to endure their respective imprisonments? Click here here to read the excerpt from E
Graded Assignment Lab Report: Rocks and Minerals Answer the questions below. When you are finished, submit this assignment to your teacher by the due date for
Ryan went shopping and purchased two shirts for $16 each, and a pair of sneakers that cost 24 times as much as a shirt. what amount of money (m) did ryan spend?
The following table shows the total number of quizzes taken in high school. how many quizzes are taken per week?