Advertisements
Advertisements
प्रश्न
Add the following algebraic expression:
3a2b, − 4a2b, 9a2b
Advertisements
उत्तर
To add the like terms, we proceed as follows:
\[3 a^2 b + \left( - 4 a^2 b \right) + 9 a^2 b\]
\[ = 3 a^2 b - 4 a^2 b + 9 a^2 b\]
\[ = \left( 3 - 4 + 9 \right) a^2 b (\text { Distributive law }) \]
\[ = 8 a^2 b\]
संबंधित प्रश्न
Subtract 4p2q − 3pq + 5pq2 − 8p + 7q − 10 from 18 − 3p − 11q + 5pq − 2pq2 + 5p2q
Simplify combining like terms: 5x2y − 5x2 + 3y x2 − 3y2 + x2 − y2 + 8xy2 −3y2
Add: t - 8tz, 3tz - z, z - t
Subtract: 4pq - 5q2 - 3p2 from 5p2 + 3q2 - pq
Add the following algebraic expression:
\[\frac{2}{3}a, \frac{3}{5}a, - \frac{6}{5}a\]
Subtract:
\[\frac{3}{2}x - \frac{5}{4}y - \frac{7}{2}z \text { from }\frac{2}{3}x + \frac{3}{2}y - \frac{4}{3}z\]
If \[x + \frac{1}{x} = 20,\]find the value of \[x^2 + \frac{1}{x^2} .\].
Add:
2a + 6b + 8c; 16a + 13c + 18b
The expressions 8x + 3y and 7x + 2y cannot be added
Write two different algebraic expressions for the word phrase “`(1/4)` of the sum of x and 7.”
