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प्रश्न
Subtract 3xy + 5yz − 7zx from 5xy − 2yz − 2zx + 10xyz.
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उत्तर
The given expressions are in separate rows, with like terms one below the other, and then the subtraction of these expressions is as follows:
5xy – 2yz – 2zx + 10xyz
3xy + 5yz – 7zx
(–) (–) (+)
________________________
2xy – 7yz + 5zx + 10xyz
संबंधित प्रश्न
Subtract: 6xy from − 12xy
Subtract: a (b - 5) from b (5 - a)
Subtract: 5a2 - 7ab + 5b2 from 3ab - 2a2 -2b2
Add the following algebraic expression:
\[\frac{3}{2}a - \frac{5}{4}b + \frac{2}{5}c, \frac{2}{3}a - \frac{7}{2}b + \frac{7}{2}c, \frac{5}{3}a + \frac{5}{2}b - \frac{5}{4}c\]
Add:
3y2 − 10y + 16; 2y − 7
Simplify: p + p + 2 + p + 3 + p – 4 – p – 5 + p + 10
Add:
3a(2b + 5c), 3c(2a + 2b)
Sum of 2 and p is 2p.
Add the following expressions:
p2 – q + r, q2 – r + p and r2 – p + q
Write two different algebraic expressions for the word phrase “`(1/4)` of the sum of x and 7.”
