Advertisements
Advertisements
प्रश्न
The sum of two expressions is 5x2 – 3y2. If one of them is 3x2 + 4xy – y2, find the other.
योग
Advertisements
उत्तर
(5x2 − 3y2) − (3x2 + 4xy − y2)
= 5x2 − 3y2 − 3x2 − 4xy + y2
= 5x2 − 3x2 − 4xy − 3y2 + y2
= 2x2 − 4xy − 2y2
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Subtract the first term from the second:
4ab, 6ba
Add the following expression:
− 17x2 − 2xy + 23y2, − 9y2 + 15x2 + 7xy and 13x2 + 3y2 − 4xy
Evaluate:
(6y − 13) − (4 − 7y)
Subtract:
5 − a − 4b + 4c from 5a − 7b + 2c.
Subtract:
− 8x − 12y + 17z from x − y − z.
Take 5x + 6y − 3z from 3x + 5y − 4z.
Fill in the blanks:
5 × 4 = .............. and 5x × 4y = ............
Fill in the blanks:
12 × 4 = .............. and 12ax2 × 4ax = ............
Fill in the blank:
8 × − 4xy2 × 3x3y2 = .............
The exponent form of t × t × t × t is:
