Jaymoneyfunny12 Jaymoneyfunny12

01-03-2021
Mathematics

contestada

1x+-2x+6
What is the sum of this expression

Respuesta :

michellebalentine89 michellebalentine89

01-03-2021

Answer:

(9x2 + 4x - 6) + (5x3 + 2x2 - 2x - 5) = 5x3 + 11x2 + 2x - 11

So, if, say 9 - 5 = 4, 9 - 4 = 5, right?

(5x3 + 11x2 + 2x - 11) - (5x3 + 6x2 + x - 16) = 5x2 + x + 5

Step-by-step explanation:

hope this helps sir! :D

Answer Link

Otras preguntas

What was Germany's ultimate goal in the Battle of the Bulge? To reconquer lost French territory To trick the British into surrendering To push the Allied troops

In fruit flies (Drosophila melanogaster) grey body is dominant to black body and normal wings are dominant to vestigial wings. If a heterozygous grey fruit fly

Round 348.7 to the nearest one .

future inventions that someone needs to make

what is the science name for table salt

What is the source of the oxygen released into the air as a product of photosynthesis? A. Chlorophyll B. Carbon dioxide only C. Water only D. Both water and car

The trustworthiness of a speaker adds to the speaker's A. emotional appeal. B. ethical appeal. C. verbal appeal. D. appeal to reasoning.

why does the burning of magnesium ribbon start the reaction between iron oxide and aluminium when making iron?

Postwar striking workers were often portrayed as (A) heroes (B) communists (C) ingrates (D) beggars

What is the mechanism of natural selection? A. Any individuals in a population can be selected entirely by chance. B. After a change in the environment a specie