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 :
−7x2 + 18x2 + 3x2 − 5x2
Evaluate :
7x − 9y + 3 − 3x − 5y + 8
Add : 5a + 3b, a − 2b, 3a + 5b
Add : 3b − 7c + 10, 5c − 2b − 15, 15 + 12c + b
Add : 13ab − 9cd − xy, 5xy, 15cd − 7ab, 6xy − 3cd
Find the total savings of a boy who saves ₹ (4x – 6y), ₹ (6x + 2y), ₹ (4y – x) and ₹ (y – 2x) for four consecutive weeks.
Subtract : 3a − 5b + c + 2d from 7a − 3b + c − 2d
Subtract the sum of 5y2 + y – 3 and y2 – 3y + 7 from 6y2 + y – 2.
What must be added to x4 – x3 + x2 + x + 3 to obtain x4 + x2 – 1 ?
How much bigger is 5x2y2 – 18xy2 – 10x2y than –5x2 + 6x2y – 7xy?
