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प्रश्न
Add the following:
2p2q2 − 3pq + 4, 5 + 7pq − 3p2q2
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.
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संबंधित प्रश्न
Simplify combining like terms: - z2 + 13z2 − 5z + 7z3 − 15z
Add: ab - 4a, 4b - ab, 4a - 4b
Subtract: -m2 + 5mn from 4m2 - 3mn + 8
What should be subtracted from 2a + 8b + 10 to get - 3a + 7b + 16?
Subtract:
− 5xy from 12xy
Subtract:
\[\frac{2}{3} y^3 - \frac{2}{7} y^2 - 5 \text { from }\frac{1}{3} y^3 + \frac{5}{7} y^2 + y - 2\]
Subtract:
\[\frac{ab}{7} - \frac{35}{3}bc + \frac{6}{5}ac \text { from } \frac{3}{5}bc - \frac{4}{5}ac\]
Subtract 3x − 4y − 7z from the sum of x − 3y + 2z and − 4x + 9y − 11z.
Add:
9p + 16q; 13p + 2q
The expressions 8x + 3y and 7x + 2y cannot be added
