मराठी
महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता ९ वी

Subtract the second polynomial from the first. 2x2 +3x+5;x2-2x+3

Advertisements
Advertisements

प्रश्न

Subtract the second polynomial from the first.

`2x^2 + 3x + 5 ; x^2 -2x + 3`

बेरीज
Advertisements

उत्तर

`(2x^2 + 3x + 5) - (x^2 -2x + 3)`

`= 2x^2 + 3x + 5 -x^2 + 2x - 3`

`= 2x^2 - x^2 + 3x + 2x + 5- 3`

`= x^2 + 5x + 2`

shaalaa.com
Operations on Polynomials
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3: Polynomials - Problem Set 3 [पृष्ठ ५६]

APPEARS IN

बालभारती Mathematics 1 [English] Standard 9 Maharashtra State Board
पाठ 3 Polynomials
Problem Set 3 | Q (7) (ii) | पृष्ठ ५६

संबंधित प्रश्‍न

There are ‘a’ trees in the village Lat. If the number of trees increases every year by ‘b’, then how many trees will there be after ‘x’ years?


For the parade there are y students in each row and x such row are formed. Then, how many students are there for the parade in all? 

The tens and units place of a two digit number is m and n respectively. Write the polynomial which represents the two digit number.


Add the given polynomial.

`-7m^4 +5m^3 + sqrt2 ;   5m^4 - 3m^3 + 2m^2 + 3m - 6`


Subtract the second polynomial from the first.

`2ab^2 + 3a^2b - 4ab ; 3ab - 8ab^2 + 2a^2b`


Multiply the given polynomial.

`2x  ;  x^2 - 2x - 1`


Multiply the given polynomial.

`x^5 - 1  ;  x^3 +2x^2 + 2`


Multiply the given polynomial.

`2y + 1 ; y^2 - 2y^3 + 3y`


Divide first polynomial by second polynomial and write the answer in the form ‘Dividend = Divisor × Quotient + Remainder’.

`x^3 - 64 ; x - 4`


There is a rectangular farm with length `(2a^2 + 3b^2)` metre and breadth `(a^2 + b^2)` metre. The farmer used a square shaped plot of the farm to build a house. The side of the plot was `(a^2 -  b^2)` metre.
What is the area of the remaining part of the farm?


Add the following polynomial.

`7x^4 - 2x^3 + x + 10 ; 3x^4 + 15x^3 + 9x^2 - 8x + 2`


Subtract the second polynomial from the first.

`5x^2 - 2y + 9 ; 3x^2 + 5y - 7`


Multiply the following polynomial.

`(m^3 - 2m + 3)(m^4 - 2m^2 + 3m + 2)`


Multiply the following polynomial.

`(5m^3 - 2) (m^2 - m + 3)`


Which polynomial is to be added to 4m + 2n + 3 to get the polynomial 6m + 3n + 10?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×