Understand that polynomials form a system analogous to the integers, namely, they are closed under the operations of addition, subtraction, and multiplication; add, subtract, and multiply polynomials

IMPORTANT

Understand that polynomials form a system analogous to the integers, namely, they are closed under the operations of addition, subtraction, and multiplication; add, subtract, and multiply polynomials: Overview

This topic covers various concepts like Multiplication of Polynomials, Subtraction of Polynomials, etc.

Important Questions on Understand that polynomials form a system analogous to the integers, namely, they are closed under the operations of addition, subtraction, and multiplication; add, subtract, and multiply polynomials

MEDIUM
IMPORTANT

Radha taught her sister Sonia to find the factors and multiples of numbers and even polynomials, using division algorithm. After the detailed lecture, Radha asked Sonia to find a factor of the polynomial 42x3-15x2-84x+18-7x2-8x+2. What could be the possible factor Sonia may have found?

HARD
IMPORTANT

Government of Delhi allotted Relief Fund to help the families whose houses and shops were burned in a fire accident. 

The fund is represented by 6x3-11x2+15x-24.

The fund is equally divided between each of the families of that accident. Each family receives an amount of 3x-7. After distribution, 7x+11 amount is left. The District Magistrate decide to use this amount to develop the infrastructure of the area. Find the number of families which received relief fund from Government.

HARD
IMPORTANT

A polynomial fx with rational coefficients leaves remainder 15, when divided by x-3 and remainder 2x+1, when divided by x-12. Find the remainder when fx is divided by x-3x-12.