Advertisements
Advertisements
प्रश्न
Add: 14x + 10y - 12xy - 13, 18 - 7x - 10y + 8xy, 4xy
Advertisements
उत्तर
(14x + 10y - 12xy - 13) + (18 - 7x - 10y + 8yx) + 4xy
= 14x + 10y - 12xy - 13 + 18 - 7x - 10y + 8yx + 4xy
= 14x - 7x + 10y - 10y - 12xy + 8yx + 4xy - 13 + 18
= x (14 - 7) + y (10 - 10) + xy (-12 + 8 + 4) - 13 + 18
= 7x + 5
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Add: a + b - 3, b - a + 3, a - b + 3
Subtract: a (b - 5) from b (5 - a)
Subtract:
2x3 − 4x2 + 3x + 5 from 4x3 + x2 + x + 6
Add:
−3y2 + 10y − 16; 7y2 + 8
Solve:
(6a − 5b − 8c) + (15b + 2a − 5c)
Add: 7xy + 5yz – 3zx, 4yz + 9zx – 4y, –3xz + 5x – 2xy.
Add: 8x, 3x
Find the sum of the following expressions
7p + 6q, 5p – q, q + 16p
Add:
xy2z2 + 3x2y2z – 4x2yz2, – 9x2y2z + 3xy2z2 + x2yz2
The expression 13 + 90 is a ______.
