machloemiEllie machloemiEllie
  • 24-11-2016
  • Mathematics
contestada

Simplify (4x2+ 12x - 9) + (7x2- x + 3)

11x2+ 12x - 6
11x2+ 13x + 6
11x2+ 11x + 6
11x2+ 11x - 6

Respuesta :

HomertheGenius
HomertheGenius HomertheGenius
  • 26-11-2016
( 4 x² + 12 x - 9 ) + ( 7 x² - x + 3 ) =
= 4 x² + 12 x - 9 + 7 x² - x + 3 =
= 11 x² + 11 x - 6
Answer:
D ) 11 x² + 11 x - 6
Answer Link
cavapoo
cavapoo cavapoo
  • 16-11-2018

the answer is 11x^2+11x-6

Answer Link

Otras preguntas

how did other nations contribute to the american revolution?
what is the answer to 3p-5>2p+p-7
the kind of lake that formed when a river meanders
how would your weight change on the surface of an earth sized planet whose mass was greater than earths? why?
the kind of lake that formed when a river meanders
choose the plural noun that's spelled correctly?A Fathers-in-lawD Editor in chiefs
A golf ball is dropped from rest from a height of 9.5m.  It hits the pavement then bounces back up rising  just 5.7 m before falling back down again.  A boy the
What modern day country is located where Mesopotamia was located
If something in a store costs $45, and the markup is 35%, what is the selling price?
homophones for the words insignificant and small.  has to be 5 letters