Advertisements
Advertisements
Question
Add the following expressions:
x3y2 + x2y3 + 3y4 and x4 + 3x2y3 + 4y4
Sum
Advertisements
Solution
We have, (x3y2 + x2y3 + 3y4) + (x4 + 3x2y3 + 4y4)
= x3y2 + x2y3 + 3y4 + x4 + 3x2y3 + 4y4
On combining the like terms,
= x3y2 + x2y3 + 3x2y3 + x4 + 3y4 + 4y4
= x4 + 7y4 + x3y2 + 4x2y3
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Add the following:
l2 + m2, m2 + n2, n2 + l2, 2lm + 2mn + 2nl
Simplify combining like terms: (3y2 + 5y - 4) - (8y - y2 - 4)
Add: 4x2y, - 3xy2, - 5xy2, 5x2y
Subtract: -x2 + 10x - 5 from 5x - 10
Subtract: 5a2 - 7ab + 5b2 from 3ab - 2a2 -2b2
What should be added to x2 + xy + y2 to obtain 2x2 + 3xy?
Add:
17a2b2 + 16c; 28c − 28a2b2
Solve:
(6a − 5b − 8c) + (15b + 2a − 5c)
The number of scarfs of length half metre that can be made from y metres of cloth is ______.
The expression 13 + 90 is a ______.
