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प्रश्न
Add: t - 8tz, 3tz - z, z - t
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उत्तर
(t - 8tz) + (3tz - z) + (z - t) = t - 8tz + 3tz - z + z - t
= t - t - 8tz + 3tz - z + z
= t (1 - 1) + tz (-8 + 3) + z (-1 + 1)
= -5tz
संबंधित प्रश्न
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Solve the following equation.
`4"x"+1/2=9/2`
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5x2 – 3xy + 4y2 – 9, 7y2 + 5xy – 2x2 + 13
Multiply the following:
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What should be added to 3pq + 5p2q2 + p3 to get p3 + 2p2q2 + 4pq?
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 |
(a – 2)] 