swikritichalise
swikritichalise swikritichalise
  • 21-09-2021
  • Mathematics
contestada

7(x+y)^2-4(x+y)-3
please someone tell the answer by step by step
​

Respuesta :

Karmars
Karmars Karmars
  • 21-09-2021

Answer:

7(x+y)^2-4(x+y)-3 = 7x^2+7*2xy+7y^2-4x-4y-3 = 7x^2 + 14xy + 7y^2 - 4x - 4y -3

Step-by-step explanations

use the equality constant and multiply the distribution

Answer Link

Otras preguntas

A student drops a ball from a window 3.5 m above the sidewalk.  How fast is the ball moving when it hits the ground?
What is the greatest common factor of 72 and 96 and 120
write each rate as a unit rate 14hours in 2weeks
what is the answer to this.. 8(4n+13)=6n ...i need help
Given their size and complexity, biological molecules such as carbohydrates, proteins, lipids, and nucleic acids can also be referred to as
What is 600/100 in simplest form?
How do you solve: 3/4n-18=1/4n-4
Which of the following would be a correct prediction about the impact that the French and Indian War would have on the American Revolution? Select one: a. The c
Why did the Constitution create a separation of powers for the national government? A. to prevent the government from being controlled by one branch B. to elimi
What were the flaws in the Magna Carta