Advertisements
Advertisements
प्रश्न
Add the following:
2p2q2 − 3pq + 4, 5 + 7pq − 3p2q2
Advertisements
उत्तर
The given expressions are written in separate rows, with like terms one below the other, and then the addition of these expressions is as follows:
2p2q2 – 3pq + 4
–3p2q2 + 7pq + 5
________________
–p2q2 + 4pq + 9
Thus, the sum of the given expressions is –p2q2 + 4pq + 9.
APPEARS IN
संबंधित प्रश्न
Simplify combining like terms: 3a - 2b - ab - (a - b + ab) + 3ab + b - a
Add: 4x2y, - 3xy2, - 5xy2, 5x2y
Multiply: \[\left( \frac{x}{7} + \frac{x^2}{2} \right)by\left( \frac{2}{5} + \frac{9x}{4} \right)\]
Add: −9y, 11y, 2y
Find the sum of the following expressions
u + v, u – v, 2u + 5v, 2u – 5v
Add: 2a + b + 3c and `"a" + 1/3"b" + 2/5"c"`
Add:
5x2 – 3xy + 4y2 – 9, 7y2 + 5xy – 2x2 + 13
Add:
3a(a – b + c), 2b(a – b + c)
The number of scarfs of length half metre that can be made from y metres of cloth is ______.
What should be added to 3pq + 5p2q2 + p3 to get p3 + 2p2q2 + 4pq?
