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प्रश्न
Add the following:
2p2q2 − 3pq + 4, 5 + 7pq − 3p2q2
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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.
संबंधित प्रश्न
Simplify combining like terms: p − (p − q) − q − (q − p)
Subtract: (a - b) from (a + b)
Subtract: a (b - 5) from b (5 - a)
Subtract: 5a2 - 7ab + 5b2 from 3ab - 2a2 -2b2
Subtract:
2a − b from 3a − 5b
Subtract the sum of 2x − x2 + 5 and − 4x − 3 + 7x2 from 5.
Multiply: \[\left( \frac{x}{7} + \frac{x^2}{2} \right)by\left( \frac{2}{5} + \frac{9x}{4} \right)\]
Find the sum of the following expressions
5xyz – 3xy, 3zxy – 5yx
Add the following expressions:
p2 – q + r, q2 – r + p and r2 – p + q
Add the following expressions:
t – t2 – t3 – 14; 15t3 + 13 + 9t – 8t2; 12t2 – 19 – 24t and 4t – 9t2 + 19t3
