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प्रश्न
Multiply the following:
7pqr, (p – q + r)
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उत्तर
We have,
7pqr and (p – q + r)
∴ 7pqr × (p – q + r) = 7pqr × p – 7pqr × q + 7pqr × r
= 7p2qr – 7pq2r + 7pqr2
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|
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|
Second monomial ↓ |
||||||
| 2x | 4x2 | ... | ... | ... | ... | ... |
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| 3x2 | ... | ... | ... | ... | ... | ... |
| – 4xy | ... | ... | ... | ... | ... | ... |
| 7x2y | ... | ... | ... | ... | ... | ... |
| –9x2y2 | ... | ... | ... | ... | ... | ... |
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