nataliestcyr8
nataliestcyr8 nataliestcyr8
  • 01-09-2020
  • Mathematics
contestada

Evaluate the expression when a=-7. a^2+4a-2

Respuesta :

chikafujiwara
chikafujiwara chikafujiwara
  • 01-09-2020

Plug in the value to solve the expression.

[tex](-7)^2+4(-7)-2[/tex]

[tex]49-28-2[/tex]

[tex]19[/tex]

Hope this helps.

頑張って!

Answer Link
Amphitrite1040
Amphitrite1040 Amphitrite1040
  • 31-10-2021

Hey there!

a^2 + 4a - 2

= -7^2 + 4(-7) - 2

= -49 - 28 - 2

= -77 - 2

= -79

Therefore, your answer is: -79

Therefore, your answer is: -79

Good luck on your assignment and enjoy your day!

~Amphitrite1040:)

Answer Link

Otras preguntas

Solve the following inequality. m-2 <-2 OR 4m +3 > 15 3 m < [?] OR m > [ ]
i need help guys soooo bad
The shaded row un the table is calles a A. Group B.period C. Family D.Column
Question 2 of 10 Which expression is equivalent to 22 – 3? O A. -22+(-3) B. 22 + (-3) C. -22 + 3 O D. 22 + 3 SUBTIT​
Why is it a good idea to give examples of tough concepts within a passage? It shows readers you understand what you are writing about. It helps readers more ful
synibear if you see this click it also fr//ee points
What is the name of the player who snaps the ball to the quarterback
HELP ME OUT PLEASE! The characteristics listed in the table describe which of the following? Patriot Loyalist Federalist Anti-Federalist​
1. In evaluating a narrative, we based on a. setting, characters, and plot c. setting , characters , plot, theme and point of view b. Plot, theme and point of v
PLEASE LOOK AT PHOTO! WHOEVER ANSWERS CORRECTLY I WILL MARK BRAINIEST!