Polostackin Polostackin
  • 01-10-2020
  • Mathematics
contestada

-2x2 + 4x2 =
help please

Respuesta :

jimrgrant1 jimrgrant1
  • 01-10-2020

Answer:

2x²

Step-by-step explanation:

Given

- 2x² + 4x² ← these are like terms, both have x² in them

To simplify, add the coefficients, that is

= (- 2 + 4)x²

= 2x²

Answer Link

Otras preguntas

The sum of three numbers is 14 and the sum of their squares is 100. find the sum of cubes of those three numbers if their product is 24.
if the median of 8 numbers is 4.5. GIVEN that seven of the numbers are 9,2,3 ,4,12,13,1.Find the eighth number
The perimeter of a rectangle is 80x. The base is two times the height. In terms of x what are the dimensions of the rectangle
whats the relative maxima,relative minima, absolute maximum, zero/multiplicity, intervals of increase/decrease. Please help me find the answer to any of these w
24-6+7 multiply by 7
Another example of axiom 3 math grade 8
The molar concentration of NO3− ions in a 0.054 M solution of Ca(NO3)2 is ______
Another example of axiom 3 math grade 8
WILL GIVE BRAINLIEST IF ANSWERED FAST!!!
what is 4 kilograms kg in grams g