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Question
Find the product of the following pair of monomial.
4p3, − 3p
Sum
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Solution
The product will be as follows:
4p3 × − 3p
= 4 × (− 3) × p × p × p × p
= − 12p4
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Chapter 8: Algebraic Expressions and Identities - EXERCISE 8.2 [Page 97]
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RELATED QUESTIONS
Find the product of the following pair of monomial.
4p, 0
Complete the table of products.
|
First monomial→ |
2x |
–5y |
3x2 |
–4xy |
7x2y |
–9x2y2 |
|
Second monomial ↓ |
||||||
| 2x | 4x2 | ... | ... | ... | ... | ... |
| –5y | ... | ... | –15x2y | ... | ... | ... |
| 3x2 | ... | ... | ... | ... | ... | ... |
| – 4xy | ... | ... | ... | ... | ... | ... |
| 7x2y | ... | ... | ... | ... | ... | ... |
| –9x2y2 | ... | ... | ... | ... | ... | ... |
Obtain the product of a, − a2, a3
Multiply: x + 4 by x − 5
Multiply: 5a − 1 by 7a − 3
Multiply: a2, ab and b2
Multiply: abx, −3a2x and 7b2x3
Multiply the following:
–7pq2r3, –13p3q2r
Multiply the following:
–5a2bc, 11ab, 13abc2
Multiply the following:
–3x2y, (5y – xy)
