Advertisements
Advertisements
प्रश्न
Add: a + b - 3, b - a + 3, a - b + 3
Advertisements
उत्तर
(a + b - 3) + (b - a + 3) + (a - b + 3)
= a + b - 3 + b - a + 3 + a - b + 3
= a - a + a + b + b - b - 3 + 3 + 3
= a (1 - 1 + 1) + b (1 + 1 - 1) + 3 (-1 + 1 + 1)
= a + b + 3
संबंधित प्रश्न
Add the following:
a − b + ab, b − c + bc, c − a + ac
Add: -7mn + 5, 12mn + 2, 9mn - 8, -2mn - 3
From the sum of 4 + 3x and 5 - 4x + 2x2, subtract the sum of 3x2 - 5x and -x2 + 2x + 5.
Subtract the sum of 3l − 4m − 7n2 and 2l + 3m − 4n2 from the sum of 9l + 2m − 3n2 and − 3l + m + 4n2 .....
Solve:
(6a − 5b − 8c) + (15b + 2a − 5c)
The additive inverse of −37xyz is ___________
Find the expression to be added with 5a – 3b – 2c to get a – 4b – 2c?
Add: 2a + b + 3c and `"a" + 1/3"b" + 2/5"c"`
Add:
7a2bc, –3abc2, 3a2bc, 2abc2
Add the following expressions:
ab + bc + ca and – bc – ca – ab
