Advertisements
Advertisements
प्रश्न
Add the following expressions:
x3 – x2y – xy2 – y3 and x3 – 2x2y + 3xy2 + 4y
Advertisements
उत्तर
We have, x3 – x2y – xy2 – y3 + x3 – 2x2y + 3xy2 + 4y
On combining the like terms,
= x3 + x3 – x2y – 2x2y – xy2 + 3xy2 – y3 + 4y
= 2x3 – 3x2y + 2xy2 – y3 + 4y
APPEARS IN
संबंधित प्रश्न
Subtract 3xy + 5yz − 7zx from 5xy − 2yz − 2zx + 10xyz.
Simplify combining like terms: (3y2 + 5y - 4) - (8y - y2 - 4)
Add the following algebraic expression:
\[\frac{2}{3}a, \frac{3}{5}a, - \frac{6}{5}a\]
Subtract:
2a2 from − 7a2
If \[x - \frac{1}{x} = 3,\] find the values of \[x^2 + \frac{1}{x^2}\] and \[x^4 + \frac{1}{x^4} .\]
The addition of – 7b and 2b is ____________
Add:
5x2 – 3xy + 4y2 – 9, 7y2 + 5xy – 2x2 + 13
Add:
3a(2b + 5c), 3c(2a + 2b)
Add the following expressions:
p2 – q + r, q2 – r + p and r2 – p + q
Add the following expressions:
p2 – q + r, q2 – r + p and r2 – p + q
