mariakol008 mariakol008
  • 23-10-2021
  • Mathematics
contestada

When x=-3 plzzzz help me quick

When x3 plzzzz help me quick class=

Respuesta :

lalaraje41
lalaraje41 lalaraje41
  • 23-10-2021
the answer is 21

first plug in the x value
2(-3)^2 +3
then square that value, -3 squared is 9
2(9)+3
then multiply 2 and 9 to get 18
18+3
add the two numbers together
21
Answer Link
marcus1185
marcus1185 marcus1185
  • 23-10-2021

Answer:

21

Step-by-step explanation:

1. Evaluate = 2 * 3 ^ 2 + 3 = 2 * 9 + 3

2. Multiply = 2 * 9 = 18

3. Add 3 = 18 + 3 = 21

4. final answer = 21

Answer Link

Otras preguntas

Plz help and explain
Whats max fatal flaw from angel experiment
PART A: Which of the following best describes a central idea of the passage? A Once someone was accused of witchcraft, there was no way out; anyone who confesse
what is the domain and range of the function in the graph written using interval?a. The domain is [2,8] and the range is (6,8].b. The domain is (2,8) and thr ra
Simplify tan9x-tan5x / 1+tan9xtan5x (SHOW WORK)
solve 36(3)^x=4 what is the value of x. include an explanation of how you got your answer
Discuss the chemical and physical properties of crude oil​
What are the damages or effects of sewage dumps into natural water sources???
30. After terminal velocity is reached the acceleration of a body falling through a fluid is a. Equal to g b. Less than g c. Greater than g d. Zero
find the quotient. (5x^4 - 3x^2 + 4) ÷ (x+1)​