Advertisements
Advertisements
Question
Add : 2x + y and 3x – 4y
Sum
Solution
2x + y and 3x – 4y
= 2x + 3x + y - 4y
= 5x - 3y
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Identify the term, their coefficients for the following expression:
9 − ab + bc − ca
Identify the term, their coefficients for the following expression:
\[\frac{a}{2} + \frac{b}{2} - ab\]
Simplify: 25zy—8zy—6zy
Find the sum of: 5x2 – 2xy + 3y2 and – 2x2 + 5xy + 9y2 and 3x2 -xy- 4y2
Subtract the second expression from the first:
a3 - 1 + a, 3a - 2a2
The numerical co-efficient of the term −xy is __________
Find the numerical co-efficient of the following term:
2ab
The factors of a2 – 2ab + b2 are (a + b) and (a + b).
Factorise the following expression.
3pqr – 6p2q2r2 – 15r2
Identify term and factor in the expression given below:
`3/4 x + 1/4`
