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प्रश्न
Add:
2a + 6b + 8c; 16a + 13c + 18b
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उत्तर
(2a + 6b + 8c) + (16a + 13c + 18b)
= 2a + 6b + 8c + 16a + 13c + 18b
= (2a + 16a) + (6b + 18b) + (8c + 13c)
= 18a + 24b + 21c
संबंधित प्रश्न
Simplify combining like terms: 3a - 2b - ab - (a - b + ab) + 3ab + b - a
Add: a + b - 3, b - a + 3, a - b + 3
Subtract:
2a − b from 3a − 5b
Add:
17a2b2 + 16c; 28c − 28a2b2
a(b + c) = a × ____ + a × _____.
Add:
3a(a – b + c), 2b(a – b + c)
Add the following expressions:
p2 – 7pq – q2 and –3p2 – 2pq + 7q2
Add the following expressions:
p2 – q + r, q2 – r + p and r2 – p + q
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 |
