Advertisements
Advertisements
Question
Add : x3 − x2y + 5xy2 + y3, - x3 − 9xy2 + y3, 3x2y + 9xy2
Sum
Advertisements
Solution
x3 − x2y + 5xy2 + y3
−x3 − 9xy2 + y3
+ 3x2y + 9xy2
2x2y + 5xy2 + 2y3
shaalaa.com
Combining like Terms
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Evaluate :
b2y − 9b2y + 2b2y − 5b2y
Evaluate :
7x − 9y + 3 − 3x − 5y + 8
Evaluate :
3x2 + 5xy − 4y2 + x2 − 8xy − 5y2
Add : 8x − 3y + 7z, −4x + 5y − 4z, −x − y − 2z
Find the total savings of a boy who saves ₹ (4x – 6y), ₹ (6x + 2y), ₹ (4y – x) and ₹ (y – 2x) for four consecutive weeks.
Subtract : 4xy2 from 3xy2
Subtract : 3a − 5b + c + 2d from 7a − 3b + c − 2d
Subtract : a2 + ab + b2 from 4a2 − 3ab + 2b2
Take away – 3x3 + 4x2 – 5x+ 6 from 3x3 – 4x2 + 5x – 6
The sides of a triangle are x2 – 3xy + 8, 4x2 + 5xy – 3 and 6 – 3x2 + 4xy. Find its perimeter.
