Advertisements
Advertisements
प्रश्न
Subtract 3xy + 5yz − 7zx from 5xy − 2yz − 2zx + 10xyz.
Advertisements
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
APPEARS IN
संबंधित प्रश्न
Simplify combining like terms: - z2 + 13z2 − 5z + 7z3 − 15z
What should be taken away from 3x2 - 4y2 + 5xy + 20 to obtain - x2 - y2 + 6xy + 20?
Subtract:
\[\frac{2}{3} y^3 - \frac{2}{7} y^2 - 5 \text { from }\frac{1}{3} y^3 + \frac{5}{7} y^2 + y - 2\]
Find the sum of the following expressions
5xyz – 3xy, 3zxy – 5yx
a(b + c) = a × ____ + a × _____.
Add:
5x2 – 3xy + 4y2 – 9, 7y2 + 5xy – 2x2 + 13
Add the following expressions:
uv – vw, vw – wu and wu – uv
What should be added to 3pq + 5p2q2 + p3 to get p3 + 2p2q2 + 4pq?
Write two different algebraic expressions for the word phrase “`(1/4)` of the sum of x and 7.”
