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00:00 - 00:59 | hello standard English question you to divide 12 S cube b cube by 3 x square Y and s question we provide negative 15 a square B C cube by 388 ok so let's take the first expression in the first Expression Web to divide 12 x cube y cube by 3 x square Y ok student now hear this 3 cuts this 12 in by 4 times and this x square cut this x cube in X X and this Why this Why cube in y square turns over answer is equals to 4 x y square here using the identity is that when the variables are same that say that when the variables are cm and the end there in the division |

01:00 - 01:59 | then their power is subtracted CEO arrested for MDR various 2 power n is equals to e raise to the power minus and location similarly here Indian water VFX square in India we have x cube so here I am is equals to 3 and and equals to 2 and minus n is equal to 12 that's why here access to the power n is there were similarly here x square is also left now let's take the second expression expression is -15 a square B C Q is divided by 3 location now hear this be and this week at cancel out this 315 in this way but this is square in it and so our final answer is equals to negative 5 a cube thank you |

**Introduction**

**Constant A symbol having a fixed numerical value is called a constant.**

**variable A symbol which takes various numerical values is called a variable.**

**Algebraic expressions A combination of constants and variables connected by the signs of fundamental operations of addition subtraction multiplication and division is called an algebraic expression.**

**Terms Various parts of an algebraic expression which are separated by the signs of + or - are called the terms of the expression.**

**Monomial An algebraic expression containing only one term is called a monomial.**

**Binomial An algebraic expression containing two terms is called a binomial.**

**Trinomial An algebraic expression containing three terms is called a trinomial.**

**Factors**

**Coefficient In a term of an algebraic expression any of the factors with the sign of the term is called the coefficient of the product of the other factors.**