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प्रश्न
Subtract:
2a − b from 3a − 5b
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उत्तर
\[\left( 3a - 5b \right) - \left( 2a - b \right)\]
\[ = \left( 3a - 5b \right) - 2a + b\]
\[ = 3a - 5b - 2a + b\]
\[ = 3a - 2a - 5b + b\]
\[ = a - 4b\]
संबंधित प्रश्न
Subtract: -x2 + 10x - 5 from 5x - 10
Add the following algebraic expression:
\[\frac{2}{3}a, \frac{3}{5}a, - \frac{6}{5}a\]
Subtract the sum of 2x − x2 + 5 and − 4x − 3 + 7x2 from 5.
Solve the following equation.
10 = 2y + 5
Solve:
(6a − 5b − 8c) + (15b + 2a − 5c)
Find the sum of the following expressions
u + v, u – v, 2u + 5v, 2u – 5v
Find the expression to be added with 5a – 3b – 2c to get a – 4b – 2c?
Sum of 2 and p is 2p.
Add the following expressions:
p2 – q + r, q2 – r + p and r2 – p + q
Each symbol given below represents an algebraic expression:
= 2x2 + 3y, 
= 5x2 + 3x, 
= 8y2 – 3x2 + 2x + 3y
The symbols are then represented in the expression:
Find the expression which is represented by the above symbols.
