# What is Arithmetic Progression, common difference, first term ,common difference and nth term in A.P

What is Arithmetic Progression, common difference in A.P, how to find first three term in A.P if general has given. How to know given sequence is in arithmetic progression. first term ,common difference, nth term in A.P

## what is polynomials. definition of polynomial. how to recognize and solve it

## How to find LCM of polynomials

How to find LCM of two polynomials. step by step procedure to calculate LCM of polynomials . learn how to convert polynomials in irreducible factor form.

## How to find GCD( greatest common divisor) or HCF (highest common factor) of polynomials

step by step procedure to calculate GCD of polynomials . learn how to convert polynomials in irreducible factor form and find HCF.

## Solution of linear equation through elimination by substitution method

Learn how to solve simultaneous linear equation through elimination by substitution method.