khaywavvyy1 khaywavvyy1

24-06-2020
Mathematics

contestada

Find
[tex]( {10x}^{2} - 11x + 8) + ( {2x}^{2} + 7x - 5 )[/tex]

Respuesta :

Wishing Wishing

24-06-2020

Answer:

[tex]12x^2-4x+3[/tex]

Step-by-step explanation:

Parentheses do not matter in this equation.

[tex](10x^2-11x+8)+(2x^2+7x-5)=\\10x^2-11x+8+2x^2+7x-5=\\12x^2-11x+8+7x-5=\\12x^2-4x+8-5=\\12x^2-4x+3[/tex]

Our answer is [tex]12x^2-4x+3[/tex]

Answer Link

Otras preguntas

PLEASE HELP!!! 1) Write the equation of the line that passes through points (3,6) and (5,18) using function notation. f(x)=2x+12 f(x)=6x-12 y=2x+12 y=6x-12 2) C

When substances are formed that are different from the starting substances, a physical change has occurred. True False

List and explain 4 dating rules that you and your parents or guardian should discuss.

One common factor of two numbers is 40. Another common factor is 10. If both numbers are less tjan 100, what are the two number?

Two ways three people can share a five segment chewy fruit worm

If an outdoor runner develops a headache, feels tired, and has an elevated heart rate, what is the most probable cause? A. Insufficient calories B. Overhydratio

how can you tell isotopes apart?

If 75% is £60 what is the full cost

In this code puzzle, each letter has a different numerical value. The totals are reached by adding together individual values in each word. Find the total value

What was the ultimate colonial objection to the Sugar Act? What was the ultimate colonial objection to the Sugar Act? representation without taxation taxation w