obedullakhan obedullakhan
  • 03-05-2020
  • Mathematics
contestada

Find the value of the following expressions when x= – 2 5X²+ 5x – 21

Respuesta :

fardenk
fardenk fardenk
  • 03-05-2020

Answer:

9

Step-by-step explanation:

5(4)+5(2)-21

=20+10-21

=9

Answer Link

Otras preguntas

An onject is.launched from platform. Its height (in meters) x seconds after the launch is modeled by h(x) =-5(x+1)(×-9) How many seconds after launch will the o
[Simple points]: How does the tendon help move the muscles
What is the answer??
What is the connotation of the word “fathers” when used to refer to those who founded the United States?A. a positive connotation that suggests people have a du
The base of a parallelogram is 1.4 feet long, and the height is 0.32 feet. What is the area of the parallelogram?
What was Thorstein Bunde Veblen thoughts on “typical ways of thinking” and civilization in general?
Please help me with this one ty
Fill in the blank with the best answer. Necesito hablar contigo ________. A. prividamente B. privado C. privada D. privadomente
Which is the best example of Newton's first law of motion
Can Somebody Solve This Equation ?