bdjdjdj77 bdjdjdj77
  • 12-10-2022
  • Mathematics
contestada

Prove that 12n-n²+ (2n-1)(4n+ 3) - 4 is a multiple of 7.

Respuesta :

Otras preguntas

how far will you travel if you run for 10 minutes at 2m/sec
What is the function of messenger RNA (mRNA) in eukaryotic cells?
Train A leaves a station at 8:00 and travels at 100 km per hour towards the next city. One and a half hours later, Train B, an express, leaves the same station,
In a city, the distance between the library and the police station is 3 miles less than twice the distance between the police station and the fire station. The
Simplify the expression below. 6n^2 - 5n^2 + 7n^2 6n^2 - 5n^2 = 1n^2 + 7n^2 =8n^2 Is this right?
Which of the following is an SI base unit for measuring temperature? (2 points) Question 1 options: 1) Celsius 2) Degrees 3) Fahrenheit 4) Kelvin
According to one of the fundamental rules of the Constitution, who holds the ultimate authority in the United States?
Most atoms in the Sun exist as:A)solidsB)liquidsC)plasma
Solve -3x2 + 30x - 90 = 0.
What is the discriminant of 3x^2-10x=-2?