anafel7366 anafel7366

01-05-2020
Mathematics

contestada

What does (x^2 - 3x + 1) + (2x^2 + 5x + 7) equal?

Respuesta :

ja06814 ja06814

01-05-2020

Answer:

3x^2+2x+8

Step-by-step explanation:

1. x^2+2x^2=3x^2

2. -3x+5x=2x

3.1+7=8

Answer Link

01-05-2020

Answer:

3x^2+2x+8

Step-by-step explanation:

You just add the values if it were subtraction then you would distribute the negative.

Answer Link

Otras preguntas

hey can anyone help me out in dis pls i will mark u as brainliest!!!

The surface area S of a single-celled organism may be found by multiplying 4π times the square of the radius r of the cell. Express S as a function of r.

Spell this word correctly. tə mĭd´ ə tē

If it takes you 15 minutes to walk from your home to school at 2.5 miles per hour, how far from home is your school?

Dylan is 15, which is 3 years older than twice his sister Savannah’s age. How old is savannah

Help! I have 5 minutes for the answer!

2. Clay found at the middle and lower elevations with many impurities is called (10 Points) porcelain primary stoneware secondary

Why is√5 irrational? A.)because it is less than one B.)because it has no opposite C.)because all square roots are irrational D.)because it cannot be expressed a

In Leviticus, the Lord Himself speaks in every chapter and in almost every verse. True False please answer fast urgent it is bible btw

Find the area of the triangle with vertices: Q(-5,5,-3), R(-6,8,-4), S(-8,2,-4).