Advertisements
Advertisements
प्रश्न
Take − ab + bc − ca from bc − ca + ab.
Advertisements
उत्तर
(bc − ca + ab) − (− ab + bc − ca)
= bc − ca + ab + ab − bc + ca
= bc − bc − ca + ca + ab + ab
= 2ab
APPEARS IN
संबंधित प्रश्न
Find the sum of x2 − x + 1, − 5x2 + 2x − 2 and 3x2 − 3x + 1
Add the following expression:
− 17x2 − 2xy + 23y2, − 9y2 + 15x2 + 7xy and 13x2 + 3y2 − 4xy
Evaluate:
(5x − 3y) − (x + y)
From the sum of 3a – 2b + 4c and 3b – 2c subtract a – b – c.
By how much should x + 2y – 3z be increased to get 3x?
Fill in the blanks:
6 × 3 = .............. and 6x2 × 3x3 = ............
Fill in the blanks:
12 × 4 = .............. and 12ax2 × 4ax = ............
Fill in the blanks:
15 × 3 = .............. and 15x × 3x5y2 = ............
Fill in the blank:
6 × 6x2 × 6x2y2 = ...................
Fill in the blank:
5x × 2x2y × (− 7y3) × 2x3y2 = ...............
