Advertisements
Advertisements
प्रश्न
Add: 5m - 7n, 3n - 4m + 2, 2m - 3mn - 5
Advertisements
उत्तर
(5m - 7n) + (3n - 4m + 2) + (2m - 3mn - 5)
= 5m - 7n + 3n - 4m + 2 + 2m - 3mn - 5
= 5m - 4m + 2m - 7n + 3n - 3mn + 2 - 5
= m (5 - 4 + 2) + n (-7 + 3) -3mn + 2 - 5
= 3m - 4n - 3mn - 3
APPEARS IN
संबंधित प्रश्न
Simplify combining like terms: 3a - 2b - ab - (a - b + ab) + 3ab + b - a
Subtract:
2x3 − 4x2 + 3x + 5 from 4x3 + x2 + x + 6
If \[x + \frac{1}{x} = 12,\] find the value of \[x - \frac{1}{x} .\]
The expressions 8x + 3y and 7x + 2y cannot be added
Find the expression to be added with 5a – 3b – 2c to get a – 4b – 2c?
Add:
9ax + 3by – cz, –5by + ax + 3cz
Add:
2p4 – 3p3 + p2 – 5p + 7, –3p4 – 7p3 – 3p2 – p – 12
Add the following expressions:
`5/8p^4 + 2p^2 + 5/8; 1/8 - 17p + 9/8p^2` and `p^5 - p^3 + 7`
Write two different algebraic expressions for the word phrase “`(1/4)` of the sum of x and 7.”
