Advertisements
Advertisements
प्रश्न
Simplify combining like terms: 3a - 2b - ab - (a - b + ab) + 3ab + b - a
Advertisements
उत्तर
3a - 2b - ab - (a - b + ab) + 3ba + b - a
= 3a - 2b - ab - a + b - ab + 3ab + b - a
= 3a - a - a - 2b + b + b - ab - ab + 3ab
= a (3 - 1 - 1) + b (-2 + 1 + 1) + ab (-1 -1 + 3)
= a + ab
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
संबंधित प्रश्न
Add: a + b - 3, b - a + 3, a - b + 3
Add: 3p2q2 - 4pq + 5, - 10p2q2, 15 + 9pq + 7p2q2
Add: ab - 4a, 4b - ab, 4a - 4b
Subtract: -m2 + 5mn from 4m2 - 3mn + 8
Add:
13x2 − 12y2; 6x2 − 8y2
Add: 7xy + 5yz – 3zx, 4yz + 9zx – 4y, –3xz + 5x – 2xy.
Find the expression to be added with 5a – 3b – 2c to get a – 4b – 2c?
The number of scarfs of length half metre that can be made from y metres of cloth is ______.
Sum of x2 + x and y + y2 is 2x2 + 2y2.
Write two different algebraic expressions for the word phrase “`(1/4)` of the sum of x and 7.”
