Seudónimo Seudónimo

25-08-2021
Mathematics

contestada

An unknown polynomial is added to the expression -3x^3+2x-5 and the resulting sum is 4x^3+7x^2-3. what is the unknown polynomial?

Respuesta :

Аноним Аноним

25-08-2021

Answer:

7x³ + 7x² + 2x - 8

Step-by-step explanation:

Let the unknown polynomial be a

a + -3x³ + 2x - 5 = 4x³ + 7x² - 3

a = 4x³ + 7x² - 3 - (-3x³ + 2x - 5)

a = 4x³ + 7x² - 3 + 3x³ + 2x - 5

a = 7x³ + 7x² + 2x - 8

Answer Link

Otras preguntas

PLEASE HELP Question 7. 7. Refer to the illustration to answer Question 7. Which of the following has the highest energy? (Points : 3) gamma rays

what does the presidential power of veto allow?

what layess compoce erarth core

write sentence that mention a clothing store and one of your family member.

Daniel Webster of Massachusetts was against slavery but he agreed to compromise on the issue. Why?

It Was The Abyssinian Crisis That Destroyed The League Of Nations As An Effective Peacekeeping Body?

Which organs are associated with the transformation of glucose into glycogen?

what kind of friction occurs as a fish swims through water

Among The Broad Purposes Of The United States Government Spelled Out In The Preamble To The Constitution Is The Obligation To ____?

What Were The Contributions Of Jawaharlal Nehru?