devonmarks13 devonmarks13

19-11-2020
Mathematics

contestada

Simplify 3x ^ 2 - 4 +2x -1 + x^ 2 then evaluate for x = - 1

Respuesta :

meredith48034 meredith48034

19-11-2020

Step-by-step explanation:

4x^2+2x-5

4(-1)^2+2(-1)-5

4-2-5

2-5= -3

Answer Link

ariannereed ariannereed

19-11-2020

The answer to this question is -3

Answer Link

Otras preguntas

Kevin ate ¾ of a pizza. Kayla ate ⅓ as much as Kevin. How much pizza did Kayla eat?

Scripture tells us to envision that everyone shall sit under their own vine and fig tree, and no one shall make them afraid. If we’re to live up to our own time

2. What were the 3 types of citizens in the republic?

How to solve Solve 3!

MARKING BRAINLIEST IF RIGHT!!! 1.) Which of the following statements is an example of a generalization? A.) Some students like to study. B.) I enjoy eating ice

does anyone know how to solve the equation ln 2 - ln(x - 8) = 4, giving nearly 80 pointsand i'll give brainliest

PLEASE HELP ASAP NO LINKS

Mandy and Jordan each bought some of the same notebook and the same three-ring binder. Mandy paid $11.20 for 2 notebooks and 2 binders. Jordan paid $10.50 for 3

What word describes the genocide that took place during World War II?

calculate the whole for each of the following1. 1/2=282. 1/4=363. 1/5=244. 2/3=245. 3/8=366. 4/5=24help me please