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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
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संबंधित प्रश्न
Add the following:
a − b + ab, b − c + bc, c − a + ac
Add the following:
l2 + m2, m2 + n2, n2 + l2, 2lm + 2mn + 2nl
Add: 14x + 10y - 12xy - 13, 18 - 7x - 10y + 8xy, 4xy
Add: 3p2q2 - 4pq + 5, - 10p2q2, 15 + 9pq + 7p2q2
What should be subtracted from 2a + 8b + 10 to get - 3a + 7b + 16?
Subtract:
− 5xy from 12xy
Subtract:
\[\frac{3}{2}x - \frac{5}{4}y - \frac{7}{2}z \text { from }\frac{2}{3}x + \frac{3}{2}y - \frac{4}{3}z\]
Sum of 2 and p is 2p.
Sum of x2 + x and y + y2 is 2x2 + 2y2.
Add the following expressions:
p2 – 7pq – q2 and –3p2 – 2pq + 7q2
