claureadriana claureadriana
  • 13-05-2020
  • Mathematics
contestada

simplify m(2+n-m)+3(3n+m^2-1)

Respuesta :

Chelboy
Chelboy Chelboy
  • 14-05-2020

Answer:2m^2+mn+2m+9n-3

Step-by-step explanation:

m(2+n-m)+3(3n+m^2-1)

open brackets

2m+mn-m^2+9n+3m^2-3

Collect like terms

3m^2-m^2+mn+2m+9n-3

2m^2+mn+2m+9n-3

Answer Link

Otras preguntas

Consider the following equation and name the property of equality used to solve for the variable. x + 3.75 = 7
please help will mark brianliest
pls who can solve this​
Shadows are _______ in the morning than they are at midday. A. longer B. shorter C. darker D. lighter
1.Grassland are where most of our_____ comes from? A.domestic animals B.crops used as foodC.house plantsD.Oxygen and carbon dioxide ​
Gregor Mendel used which of the following to study genetics * mice pea plants people mushrooms
what’s the diameter of this object?
What does 14+3n=14 equal to?
Which idea best supports Terri's argument for bringing back the fifty-five-mile-per-hour highway speed limit? Driving at fifty-five miles per hour saves gasolin
pleeeeeas helpp mehh!!!!!What are recessive genes?a) strong genes that are in controlb) genes that help you learn new thingsc) genes that you only get from your