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

how is a sneeze caused​
Which organism below receives 10% of the available energy? frog eagle grasshopper grass
Equivalent expressions to 9^c*9^-c?
Green plants that can provide their own food through the process of photosynthesis
I need the answer asap
1. Which expression is equivalent to 8 - 3?
What is the best reason to include a footnote or end note in your paper? A- to present humorous asides about the information in your paper B - after a paragraph
A figure with parallel lines m and n is shown below. What is the measure of angle b?
Which type of training will improve muscular strength? A.lifting light weights many times B.lifting heavy weights every day C.lifting heavy weights with few rep
Can someone please help me out with French