nsegloriaMega nsegloriaMega

03-11-2016
Mathematics

contestada

Subtract and simplify: (11x2 + 7) – (6x2 + 3x – 3)

A.

5x2 + 3x + 10

B.

5x2 – 3x + 10

C.

5x2 – 3x – 4

D.

17x2 + 3x – 4

Respuesta :

kingburrito kingburrito

03-11-2016

Let's simplify step-by-step.

11x2+7−(6x2+3x−3)
Distribute the Negative Sign:
=11x2+7+−1(6x2+3x−3)=11x2+7+−1(6x2)+−1(3x)+(−1)(−3)=11x2+7+−6x2+−3x+3
Combine Like Terms:
=11x2+7+−6x2+−3x+3=(11x2+−6x2)+(−3x)+(7+3)=5x2+−3x+10
Answer:B
=5x2−3x+10

Answer Link

Otras preguntas

HELP PLS... nidia keeps ants and grasshoppers as pets. she has 186 insects in aland twice as many grasshoppers as ants. write an equation to represent the twice

hat claim is the author making in paragraph 8? Answer choices for the above question A. We should pay attention to the celebrities who try to make the world a

What does it mean that this is an incipient function of Root effect Hbs? evolutionary significance

Find the crutches values x2R and x2L for the given confidence level c and sample size n c=0.90 n=16

Que figuras retoricas tiene el poem “la duquesa de job”

Find a formula for the inverse of the following function, if possible. r(x)=(x^3−5)^1/3+2 r^-1(x)=? Or it dose not have an inverse function

An incomplete graph of the polynomial function f(x)=4x^4-16x^3-8x^2+16x+64 is shown a.find all the zeros of the function b. Without using a graphing utility d

Question This grid shows the location of four animals. Where is Chewy located? A. (1, 5) B. (5, 1) C. (6, 3) D. (3, 6)

The home you selected to buy is worth $924999. While the assessed value of your home may not be this same amount, you can estimate your annual property taxes us

i have 15 muffins,x of them are red velvet flavored , 5 of them are chocolate and the rest are vanilla fravored .an expression in terms of x for the number of v