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प्रश्न
The addition of – 7b and 2b is ____________
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उत्तर
The addition of – 7b and 2b is – 5b
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संबंधित प्रश्न
Add the following:
l2 + m2, m2 + n2, n2 + l2, 2lm + 2mn + 2nl
Simplify combining like terms: p − (p − q) − q − (q − p)
Subtract: 5a2 - 7ab + 5b2 from 3ab - 2a2 -2b2
Add:
2a + 6b + 8c; 16a + 13c + 18b
a(b + c) = a × ____ + a × _____.
Add:
7a2bc, –3abc2, 3a2bc, 2abc2
What should be added to 3pq + 5p2q2 + p3 to get p3 + 2p2q2 + 4pq?
Translate the following algebraic expression:
8(m + 5)
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 |
