Advertisements
Advertisements
प्रश्न
Subtract: 4pq - 5q2 - 3p2 from 5p2 + 3q2 - pq
Advertisements
उत्तर
4pq - 5q2 - 3p2 from 5p2 + 3q2 − pq
(5p2 + 3q2 - pq) - (4pq - 5q2 - 3p2)
= 5p2 + 3q2 - pq - 4pq + 5q2 + 3p2
= 5p2 + 3p2 + 3q2 + 5q2 - pq - 4pq
= 8p2 + 8q2 - 5pq
संबंधित प्रश्न
Add the following:
ab − bc, bc − ca, ca − ab
What should be added to x2 + xy + y2 to obtain 2x2 + 3xy?
What should be subtracted from 2a + 8b + 10 to get - 3a + 7b + 16?
Add the following algebraic expression:
\[\frac{2}{3}a, \frac{3}{5}a, - \frac{6}{5}a\]
Subtract:
\[\frac{3}{2}x - \frac{5}{4}y - \frac{7}{2}z \text { from }\frac{2}{3}x + \frac{3}{2}y - \frac{4}{3}z\]
The additive inverse of −37xyz is ___________
Add: 7mn, 5mn
Sum of x2 + x and y + y2 is 2x2 + 2y2.
Add the following expressions:
`5/8p^4 + 2p^2 + 5/8; 1/8 - 17p + 9/8p^2` and `p^5 - p^3 + 7`
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 |
