Jtylerlee Jtylerlee

16-07-2021
Mathematics

contestada

What is the sum of the polynomials? (6x+7+x^2)+(2x^2-3)
a.-x^2+6x+4
b.3x^2+6x+4
c.9x + 4
d.9x^2+4

Respuesta :

Аноним Аноним

16-07-2021

Answer:

b.

[tex]{ \tt{(6x + 7 + {x}^{2})(2 {x}^{2} - 3) }} \\ = { \tt{(2 + 1) {x}^{2} + 6x + (7 - 3) }} \\ = { \tt{3 {x}^{2} + 6x + 4 }}[/tex]

Answer Link

Otras preguntas

Philosophy is not considered science because it lacks: reason logic experimentation writing

All of the following are delegated powers EXCEPT: A. raising an army B. printing currency C. creating post offices D. making marriage laws

What was the name of the new tax that was imposed on all American colonists and required them to pay a tax on every piece of printed paper they used? A. Queb

How did the people of Hims (the Syrians) feel about the Muslims?

What reform to voting procedures followed the Panic of 1819?

three less than one half a number is -71

Eligible voters whose ____ keeps them from casting their ballots on election day are forfeiting a Constitutional right. a. apathy b. misogyny c. philanthropy d.

12. Which was a part of the Roman Republic's representative government? (Points : 3) citizen assemblies fasces permanent dictators Roman legions

? What is the solution of y − 4x = 0 and 3x + 6y = 9?

why an ecosystem requires a constant input of energy