Advertisements
Advertisements
प्रश्न
Subtract the second polynomial from the first.
`2ab^2 + 3a^2b - 4ab ; 3ab - 8ab^2 + 2a^2b`
उत्तर
`(2ab^2 + 3a^2b - 4ab) - (3ab - 8ab^2 + 2a^2b)`
`= 2ab^2 + 3a^2b - 4ab - 3ab + 8ab^2 - 2a^2b`
`= 2ab^2 + 8ab^2 + 3a^2b - 2a^2b - 4ab -3ab`
`= 10ab^2 + a^2b - 7ab`
APPEARS IN
संबंधित प्रश्न
Add the given polynomials.
`x^3 - 2x^2 - 9 ; 5x^3 + 2x + 9`
Add the given polynomial.
`2y^2 + 7y + 5 ; 3y + 9 ; 3y^2 - 4y - 3`
Subtract the second polynomial from the first.
`x^2 - 9x + sqrt 3 ; -19x + sqrt 3 +7x^2`
Multiply the given polynomial.
`2x ; x^2 - 2x - 1`
Divide first polynomial by second polynomial and write the answer in the form ‘Dividend = Divisor × Quotient + Remainder’.
`5x^5 + 4x^4 - 3x^3 + 2x^2 +2;x^2-x`
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.
`3p^3q+ 2p^2q + 7; 2p^2q + 4pq - 2p^3q`
Subtract the second polynomial from the first.
`2x^2 + 3x + 5 ; x^2 -2x + 3`
Simplify.
(8m2 + 3m − 6) − (9m − 7) + (3m2 − 2m + 4)
Which polynomial is to be added to 4m + 2n + 3 to get the polynomial 6m + 3n + 10?