Advertisements
Advertisements
Question
Subtract : a2 + ab + b2 from 4a2 − 3ab + 2b2
Sum
Advertisements
Solution
4a2 − 3ab + 2b2
+ a2 + ab + b2
− − −
3a2 − 4ab + b2
shaalaa.com
Combining like Terms
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Evaluate :
abx − 15abx − 10abx + 32abx
Add : x3 − x2y + 5xy2 + y3, - x3 − 9xy2 + y3, 3x2y + 9xy2
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 : x3 − 4x − 1 from 3x3 − x2 + 6
Subtract : 6a + 3 from a3 − 3a2 + 4a + 1
The sides of a triangle are x2 – 3xy + 8, 4x2 + 5xy – 3 and 6 – 3x2 + 4xy. Find its perimeter.
How much smaller is 15x – 18y + 19z than 22x – 20y – 13z + 26 ?
How much bigger is 5x2y2 – 18xy2 – 10x2y than –5x2 + 6x2y – 7xy?
