Advertisements
Advertisements
प्रश्न
From the sum of x + y – 2z and 2x – y + z subtract x + y + z.
Advertisements
उत्तर
(x + y − 2z) + (2x − y + z) − (x + y + z)
= x + y − 2z + 2x − y + z − x − y − z
= x + 2x − x + y − y − y − 2z − z + z
= 2x − y − 2z
APPEARS IN
संबंधित प्रश्न
Subtract the first term from the second:
4.8b, 6.8b
Subtract the first term from the second:
3.5abc, 10.5abc
Find the sum of 4x2 + 7 − 3x, 4x − x2 + 8 and − 10 + 5x − 2x2.
Add the following expression:
a3 − 2b3 + a, b3 − 2a3 + b and − 2b + 2b3 − 5a + 4a3
Evaluate:
3a − (a + 2b)
The sum of two expressions is 3a2 + 2ab – b2. If one of them is 2a2 + 3b2, find the other.
Fill in the blanks:
4 × 7 = .............. and 4ax × 7x = ............
Fill in the blanks:
6 × 2 = .............. and 6xy × 2xy = ............
Fill in the blank:
6 × 6x2 × 6x2y2 = ...................
The value of y1 is:
