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प्रश्न
Add: 4x2y, - 3xy2, - 5xy2, 5x2y
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उत्तर
4x2 y - 3xy2 - 5xy2 + 5x2y = 4x2y + 5x2y - 3xy2 - 5xy2
= x2y (4 + 5) + xy2 (- 3 - 5)
= 9x2y - 8xy2
संबंधित प्रश्न
Add: 3mn, − 5mn, 8mn, −4mn
Add: a + b - 3, b - a + 3, a - b + 3
Subtract:
\[\frac{3}{2}x - \frac{5}{4}y - \frac{7}{2}z \text { from }\frac{2}{3}x + \frac{3}{2}y - \frac{4}{3}z\]
The additive inverse of −37xyz is ___________
Add: 7mn, 5mn
Find the sum of the following expressions
7p + 6q, 5p – q, q + 16p
Sum of 2 and p is 2p.
Add the following expressions:
ab + bc + ca and – bc – ca – ab
At age of 2 years, a cat or a dog is considered 24 “human” years old. Each year, after age 2 is equivalent to 4 “human” years. Fill in the expression [24 + 
(a – 2)] so that it represents the age of a cat or dog in human years. Also, you need to determine for what ‘a’ stands for. Copy the chart and use your expression to complete it.
| Age | [24 +  (a – 2)] |
Age (Human Years) |
| 2 | ||
| 3 | ||
| 4 | ||
| 5 | ||
| 6 |
