Advertisements
Advertisements
प्रश्न
Subtract: 4pq - 5q2 - 3p2 from 5p2 + 3q2 - pq
Advertisements
उत्तर
4pq - 5q2 - 3p2 from 5p2 + 3q2 − pq
(5p2 + 3q2 - pq) - (4pq - 5q2 - 3p2)
= 5p2 + 3q2 - pq - 4pq + 5q2 + 3p2
= 5p2 + 3p2 + 3q2 + 5q2 - pq - 4pq
= 8p2 + 8q2 - 5pq
संबंधित प्रश्न
Add: 14x + 10y - 12xy - 13, 18 - 7x - 10y + 8xy, 4xy
What should be added to x2 + xy + y2 to obtain 2x2 + 3xy?
Add the following algebraic expression:
3a2b, − 4a2b, 9a2b
Find the sum of the following expressions
mn + t, 2mn – 2t, – 3t + 3mn
The addition of 3mn, – 5mn, 8mn and – 4mn is
The sum of –7pq and 2pq is ______.
Add:
7a2bc, –3abc2, 3a2bc, 2abc2
Add the following expressions:
p2 – q + r, q2 – r + p and r2 – p + q
Add the following expressions:
p2qr + pq2r + pqr2 and – 3pq2r – 2pqr2
Each symbol given below represents an algebraic expression:
= 2x2 + 3y, 
= 5x2 + 3x, 
= 8y2 – 3x2 + 2x + 3y
The symbols are then represented in the expression:
Find the expression which is represented by the above symbols.
