ytaijueracaitlyn ytaijueracaitlyn

26-04-2016
Mathematics

contestada

Subtract and simplify: (3x^2 + 7) – (x^2 – 6x – 4)

Question 3 options:

2x^2 + 6x + 3

4x^2 – 6x + 3

2x^2 + 6x + 11

4x^2 + 3

Respuesta :

amalwazhere amalwazhere

26-04-2016

Distribute the Negative Sign:=3x2+7+−1(x2−6x−4)=3x2+7+−1x2+−1(−6x)+(−1)(−4)=3x2+7+−x2+6x+4Combine Like Terms:=3x2+7+−x2+6x+4=(3x2+−x2)+(6x)+(7+4)
Answer is =2x2+6x+11

Answer Link

Otras preguntas

Find the area of the rectangle

how did the European contact with the Americas impact the native populations

if marked price = 1,540 during the off season a discount was given and it was sold for 1,463. find the discount and the discount percent

como es la vida en un pais comunista

QUE SON LOS CONECTORES TEXTUALES?

Why is the yea or nay important count that day lost

Without friction, what is the mass of an ball accelerating at 1.8 m/sec2 to which an an unbalanced force of 42 Newtons has been applied? A 75.60 kg B 00.04

Credit cards are 0.76mm thick, how thick is stack of 10/3 credit cards piled one on top of the other ?

The what part of the story is the beginning or introduction to the story and it’s characters

How do you make chicken napoleon page 145