anurdhsingh16 anurdhsingh16

25-08-2022
Mathematics

contestada

7a2 - 5a + 2, 3a2 - 7, 2a + 9,1 + 2a - 5a2. find the sum of

Respuesta :

Medunno13 Medunno13

27-08-2022

Answer:

[tex]5a^2 -a+5[/tex]

Step-by-step explanation:

[tex]7a^2-5a+2+3a^2-7+2a+9+1+2a-5a^2 \\ \\ =(7a^2+3a^2-5a^2)+(-5a+2a+2a)+(2-7+9+1) \\ \\ =5a^2 -a+5[/tex]

Answer Link

Otras preguntas

True or False?4 and 1/4 are opposites

During a week in the month of September, Sally monitored the daily high temperature in New York City. What is the range for Sally's data? A. 62.6° B. 88° C. 33°

What is Hitchcocks purpose in let em play god

The sentence in lines 19–22 ("when i so pressingly urge a strict observance of all the laws, let me not be understood as saying there are no bad laws, nor that

What is it called when molecules move across the cell membrane from an area of high concentration to an area of low concentration through a carrier protein

A dime has a mass of 2.3 grams and weighs about 2.2×10^−2 Newtons (N) on Earth. Given that Neptune has a mass of 1.024×1026 kg and a radius of 2.462×104 km , ca

The number of visitors to the Statue of Liberty in 2014 amounted to three million, three hundred fiftyeight thousand, sixty-nine. Which statement is a true comp

A dog breeder charges a certain amount of money for litter of puppies along with a per puppy share. A litter with 6 puppies costs $172 and a littered with 10 pu

3. Balanced Scale On one side of a scale there are 4 blocks, 2 weighing 2 grams each and 2 weighing x grams each. The scale is balanced if 8 blocks weighing x g

1. If you started a business that made surfboards, what factors of production would you need to make your product? Where would you get them? Where would you fin