cassidylynnadkozxrs5 cassidylynnadkozxrs5

01-01-2021
Mathematics

contestada

Simplify: (5x2 - 9x + 3) + (4x2 + 4x - 12)
(1) 9x2 + 5x - 9
2) 9x2 - 5x + 15
3) 9x² - 5x-9
4) 9x2 - 13x - 9

Respuesta :

devishri1977 devishri1977

01-01-2021

Answer:

3) 9x² - 5x - 9

Step-by-step explanation:

Combine like terms

5x² - 9x + 3 + 4x² + 4x - 12 = 5x² + 4x² - 9x + 4x + 3 - 12

= 9x² - 5x - 9

Answer Link

mirsalikhovh mirsalikhovh

29-04-2022

Answer:

3) 9x² - 5x - 9

Step-by-step explanation:

Answer Link

Otras preguntas

WWhat is the value of p2+p+10 when p=4

Which of the following types of federal prisons have the lowest staff to inmate ratio •low security prisons •medium security prisons •federal prisons camps •ad

evaluate -8÷2+12×9-4×6

Direct exporting refers to Multiple Choice offering the right to a trademark, patent, trade secret, or similarly valued items of intellectual property in return

What is the solution to the system below? y = 5x - 9 y = x + 3

mention some measure for the presevation of tradition and custom which are beneficial to community

Why do you think consumers are given rights by law? Have you ever been in a situation and used these consumer rights, or know someone who has? For example, have

Please do this, im posting more! ASAP.

find the value if x, will give brainliest !!

Which graph represents a function?