shaheck
shaheck shaheck
  • 02-12-2020
  • Mathematics
contestada

What is the value of 3x^2+4x+12 when x=-2

Respuesta :

MammasYoshi420 MammasYoshi420
  • 02-12-2020
56 is the answer to the equation
Answer Link
Dinowarrior
Dinowarrior Dinowarrior
  • 02-12-2020

Answer:

16

Step-by-step explanation:

3 x -2^2 + 4 x -2 + 12

first do exponents -2 x -2 = 4

3 x 4 + 4 x -2 + 12

Next do multiplication or division from left to right

12 - 8 + 12

now do subtraction or addition from left to right

4 + 12

16

Answer Link

Otras preguntas

What is the most heavily populated plain in south asia?
Experimental research is primarily a hypothesis-testing method. a. True b. False
Some servers prepare food in addition to their regular duties. a. True b. False
The achievement gap between black and white students decreases significantly when students from similar socioeconomic background are compared. what does this te
Who chooses the prime minister?
Your abrasive wheel guards should follow which of the standards below: A. All of the answers B. Cover the spindle end, nut, and flange projections C. Don't
Hoover's early efforts to end the depression included:
Which reaction occurs when bromine is added to an aqueous solution of iodide ions?
Which of the following claims about Yu Hsien is supported by this source? A.) Yu Hsien had once been a Christian before becoming Boxer. B.) Yu Hsien was the fou
5.What was the most lasting accomplishment of the Progressive Movement