yonzin987 yonzin987
  • 03-10-2020
  • Mathematics
contestada

Find the value of

(iv) 2x4 – 5x3 + 7x – 3 when x = -3.

Respuesta :

MyHeartIsBroken
MyHeartIsBroken MyHeartIsBroken
  • 03-10-2020

Answer:

.2x4 - 5x3 + 7x - 3

2(-3)4 - 5(-3)3 + (7×-3)-3

2(81) - 6(-27 ) + (-21)-3

162 + 162 + 63

= 387

Answer Link
marburysincer5
marburysincer5 marburysincer5
  • 03-10-2020

Answer:

multiply (x+4) and (x+11);(x+7) and (x+8) separately,then u'll get x2+ 15x as common .

Step-by-step explanation:

Answer Link

Otras preguntas

Solve for X. 4(x − 1) = 2x - 19
What is asked in the problem? The area of the plot​
PLT restaurant sold 2,500 lunch boxes during the past month with a price of $10.00 per lunch box. During this month, the price of a lunch box is increased by $5
Which statement best explains the orientation of the phospholipid molecules in this model? A • The nonpolar portions of the phospholipid molecules are attracte
What led to nationalism in India
The central idea of this excerpt is developed through scientific proof. cautious excitement. medical facts. stated disbelief.
What is the sharing of information through digital technology?
what is the average speed of a skateboarder who travels 20 km in 2 hours
What are the United Nations Human Rights Council
what are two real-world examples of problems whose solutions do scale well.