AdegbiteDolapo AdegbiteDolapo

03-09-2021
Mathematics

contestada

find the sum of the following 7x³+5x²-2x+1 and 8x³-4x+4-12

Respuesta :

rijarafiquee rijarafiquee

03-09-2021

Answer:

15x³ + 5x² - 6x - 7

Step-by-step explanation:

(7x³+5x²-2x+1) + (8x³-4x+4-12)

(7x³ + 5x² - 2x + 1) + (8x³ - 4x + 4 - 12)

7x³ + 5x² - 2x + 1 + 8x³ - 4x + 4 - 12

7x³ + 8x³ + 5x² - 4x - 2x + 1 - 12 + 4

15x³ + 5x² - 6x - 7

Answer Link

Otras preguntas

can someone help me with this question please. Assuming that each of the following pieces of evidence is admissible, including a reliably documented chain of cu

Substances that are known to cause cancer are referred to as

Choose the verb that's spelled correctly in the preterit tense. aprendi aprendí aprendo

are viruses living ?

Tools is used to collect the animal manure from the grounds

Plz help me solve this I have a quiz tomorrow!!! Thank you!

How did the members of the Baltimore alliance transform the abolitionist movement

I WILL GIVE BRAINLY!!!! Explain whether or not he accomplished his goal Aloha Aina PLSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS

52 degrees times x+56 time 78 degrees please help quickly WILL MARK BRAINLESS

what territories did Alexander the Great conquer?