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

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

16-11-2018

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

Answer Link

Otras preguntas

Calculate the equilibrium constant K for the following reaction: H2(g) + Cl2(g) ⇋ 2 HCl (g) at equilibrium, [HCl] = 0.50 M, [H2] = 0.75 M, [Cl2] = 0.25 M

BRAINLIEST TO WHOEVER ANSWERES THISWrite an equivalent expression for 7 + 5 k minus 2 minus 3 k + n. Which statements are true about the steps for writing the e

comparison of the human and goldfish eye

What factors does Jenna need to model for the sides? (3x + 1) and (x-4) (3x – 1) and (x + 4) (3x – 2) and (x + 2) (3x + 2) and (x - 2)

PLZ HELP ME! What is a false statement about online time?A. Blue light devices can make it hard to sleep.B. It's a good way to connect with friends far away.C.

How many men r in usa

japanese aggression toward china and russia in the 1930’s is most closely related to the concept of

Someone plz help me out asap !!

I WILL GIVE 20 EXTRA POINTS!! How did the egg shell of either species return to their original thickness by 1980? Suggest a reason to explain your answer.

How do Romeo and Juliet die?