Advertisements
Advertisements
Question
Subtract the following expressions:
x4 + 3x3y3 + 5y4 from 2x4 – x3y3 + 7y4
Sum
Advertisements
Solution
We have, 2x4 – x3y3 + 7y4 – (x4 + 3x3y3 + 5y4)
= 2x4 – x3y3 + 7y4 – x4 – 3x3y3 – 5y4
On combining the like terms,
= 2x4 – x4 – x3y3 – 3x3y3 + 7y4 – 5y4
= x4 – 4x3y3 + 2y4
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Subtract the second expression from the first.
(4xy − 9z); (3xy − 16z)
Subtract 5x2 – 4y2 + 6y – 3 from 7x2 – 4xy + 8y2 + 5x – 3y.
Subtract: 4k from 12k
Simplify: (x + y – z) + (3x – 5y + 7z) – (14x + 7y – 6z)
When we subtract ‘a’ from ‘−a’, we get __________
Subtract:
6x2 – 4xy + 5y2 from 8y2 + 6xy – 3x2
Subtract:
7p(3q + 7p) from 8p(2p – 7q)
Subtract the following expressions:
–4x2y – y3 from x3 + 3xy2 – x2y
Subtract the following expressions:
x3y2 + 3x2y2 – 7xy3 from x4 + y4 + 3x2y2 – xy3
What should be subtracted from –7mn + 2m2 + 3n2 to get m2 + 2mn + n2?
