joseisantiago58
joseisantiago58 joseisantiago58
  • 02-09-2020
  • Mathematics
contestada

Evaluate and simplify the following expression for the given values​

Evaluate and simplify the following expression for the given values class=

Respuesta :

JenjiWasTaken JenjiWasTaken
  • 02-09-2020

Answer:

-88

Step-by-step explanation:

-a² + 4ab - b²

Substitute the variables with the numbers given.

-2² + 4(2×-6) - -6²

-2² + 4(-12) - -6²

-4 + 4(-12) - 36

-4 + -48 - 36

-52 - 36 =

-88

(im starting 8th grade tommorow and im doing this cause im bored and i should practice xD)

Answer Link

Otras preguntas

A substance changes from a solid to a liquid at its boiling point. True or false
z ÷ 3 – 5z + 4(z – 2) when z = 12
Write 6.25 as a fraction
how many miles will a person run during a 10 kilometer race?
How was romes geography different from Greece?
How are chemical and physical changes alike?
Write 6.25 as a fraction
how many miles will a person run during a 10 kilometer race?
How do you find a percent of a number ? Ex. 8% of 90
In what two places on plants do seeds grow?