Advertisements
Advertisements
प्रश्न
Subtract the following expressions:
x4 + 3x3y3 + 5y4 from 2x4 – x3y3 + 7y4
Advertisements
उत्तर
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
APPEARS IN
संबंधित प्रश्न
Subtract: 4k from 12k
Simplify: (x + y – z) + (3x – 5y + 7z) – (14x + 7y – 6z)
When we subtract ‘a’ from ‘−a’, we get __________
What should be subtracted from 2m + 8n + 10 to get – 3m + 7n + 16?
Subtract:
–3p2 + 3pq + 3px from 3p(– p – a – r)
Subtracting a term from a given expression is the same as adding its additive inverse to the given expression.
Subtract 9a2 – 15a + 3 from unity.
If A = 3x2 – 4x + 1, B = 5x2 + 3x – 8 and C = 4x2 – 7x + 3, then find:
(A + B) – C
If A = 3x2 – 4x + 1, B = 5x2 + 3x – 8 and C = 4x2 – 7x + 3, then find:
A + B + C
From the sum of x2 – y2 – 1, y2 – x2 – 1 and 1 – x2 – y2 subtract –(1 + y2).
