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प्रश्न
Multiply: −8x and 4 − 2x − x2
योग
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उत्तर
−8x (4 − 2x − x2)
= −8x × 4 −8x × −2x −8x × −x2
= −32x + 16x2 + 8x3
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|
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|
Second monomial ↓ |
||||||
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| 7x2y | ... | ... | ... | ... | ... | ... |
| –9x2y2 | ... | ... | ... | ... | ... | ... |
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