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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
Simplify combining like terms: p − (p − q) − q − (q − p)
Simplify combining like terms: 3a - 2b - ab - (a - b + ab) + 3ab + b - a
Add the following algebraic expression:
3a2b, − 4a2b, 9a2b
Solve:
(6a − 5b − 8c) + (15b + 2a − 5c)
Add: −9y, 11y, 2y
Simplify: p + p + 2 + p + 3 + p – 4 – p – 5 + p + 10
Add:
3a(a – b + c), 2b(a – b + c)
Add the following expressions:
p2 – 7pq – q2 and –3p2 – 2pq + 7q2
Write two different algebraic expressions for the word phrase “`(1/4)` of the sum of x and 7.”
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 |
