ssks83720 ssks83720

24-07-2022
Mathematics

contestada

what should be added to 3x³-5x²+7x-4 to get 7x³+2x²-3x+9

Respuesta :

ayshamuhammadyaseen ayshamuhammadyaseen

24-07-2022

Answer:

Let the number be a.

==: a + (5x³-2x²+3x+7) = (7x³+7x-5)

==: a = (7x³+7x-5) - (5x³-2x²+3x+7)

==: a = 7x³ + 7x - 5 - 5x³+ 2x² - 3x - 7

==: a = 2x³ + 2x² + 4x - 12

Answer Link

bhandarisudha1212 bhandarisudha1212

24-07-2022

i guess this is the process if you don't understand i can explain more

Ver imagen bhandarisudha1212

Answer Link

Otras preguntas

What is the main idea of this passage?

f a country have a population of about 203 people/km^2 and a population of about 61,070,224 then what is the approximate area of the country?

if X²+ X + 1 =0 then the value of x ^3n is

whats the exanded expression for -7(k-3)

A population of geese grow in such a way that each generation is simply 2.2 times the previous generation. There were 3 geese in the first generation, how many

2x+5= -x+(-1). What was the first step

Someone please help out??

Both amines and amides are derivatives of ammonia. True False

What dietary restriction(s) do people of the Jewish faith follow? A. They do not eat onions and garlic. B. They do not eat red meat. C. They do not eat fish.

A historian is writing a book about India's fight for independence from the British Empire. He claims that the movement was successful mostly because of its non