Advertisements
Advertisements
प्रश्न
Subtract 4p2q − 3pq + 5pq2 − 8p + 7q − 10 from 18 − 3p − 11q + 5pq − 2pq2 + 5p2q
Advertisements
उत्तर
The given expressions are in separate rows, with like terms one below the other, and then the subtraction of these expressions is as follows:
5p2q – 2pq2 + 5pq – 11q – 3p + 18
4p2q + 5pq2 – 3pq + 7q – 8p – 10
(–) (–) (+) (–) (+) (+)
_________________________________
p2q – 7pq2 + 8pq – 18q + 5p + 28
APPEARS IN
संबंधित प्रश्न
Simplify combining like terms: - z2 + 13z2 − 5z + 7z3 − 15z
Simplify combining like terms: 3a - 2b - ab - (a - b + ab) + 3ab + b - a
Add: 3p2q2 - 4pq + 5, - 10p2q2, 15 + 9pq + 7p2q2
Subtract: -m2 + 5mn from 4m2 - 3mn + 8
What should be taken away from 3x2 - 4y2 + 5xy + 20 to obtain - x2 - y2 + 6xy + 20?
Add the following algebraic expression:
4xy2 − 7x2y, 12x2y − 6xy2, − 3x2y +5xy2
Add the following expressions:
p2 – 7pq – q2 and –3p2 – 2pq + 7q2
Add the following expressions:
`5/8p^4 + 2p^2 + 5/8; 1/8 - 17p + 9/8p^2` and `p^5 - p^3 + 7`
Add the following expressions:
t – t2 – t3 – 14; 15t3 + 13 + 9t – 8t2; 12t2 – 19 – 24t and 4t – 9t2 + 19t3
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.
