Advertisements
Advertisements
प्रश्न
Add the given polynomials.
`x^3 - 2x^2 - 9 ; 5x^3 + 2x + 9`
उत्तर
`(x^3 - 2x^2 - 9) + (5x^3 + 2x + 9)`
`= x^3 + 5x^3 -2x^2 + 2x - 9 + 9`
`= 6x^3 - 2x^2 + 2x`
APPEARS IN
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?
Subtract the second polynomial from the first.
`x^2 - 9x + sqrt 3 ; -19x + sqrt 3 +7x^2`
Subtract the second polynomial from the first.
`2ab^2 + 3a^2b - 4ab ; 3ab - 8ab^2 + 2a^2b`
Multiply the given polynomial.
`2y + 1 ; y^2 - 2y^3 + 3y`
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)`
Which polynomial is to be subtracted from x2 + 13x + 7 to get the polynomial 3x2 + 5x − 4?
