Advertisements
Advertisements
Question
What must be subtracted from 19x4 + 2x3 + 30x – 37 to get 8x4 + 22x3 – 7x – 60 ?
Sum
Advertisements
Solution
The required result will be
(19x4 + 2x3 + 30x – 37) − (8x4 + 22x3 – 7x – 60)
= 19x4 + 2x3 + 30x – 37 − 8x4 + 22x3 + 7x + 60
= 11x4 – 20x3 + 37x + 23
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 : 3b − 7c + 10, 5c − 2b − 15, 15 + 12c + b
Add : a − 3b + 3; 2a + 5 − 3c; 6c − 15 + 6b
Add : x3 − x2y + 5xy2 + y3, - x3 − 9xy2 + y3, 3x2y + 9xy2
Subtract : −2x2y + 3xy2 from 8x2y
Subtract : cab − 4cad − cbd from 3abc + 5bcd − cda
Take away – 3x3 + 4x2 – 5x+ 6 from 3x3 – 4x2 + 5x – 6
Take m2 + m + 4 from −m2 + 3m + 6 and the result from m2 + m + 1.
The two adjacent sides of a rectangle are 2x2 – 5xy + 3z2 and 4xy – x2 – z2. Find its perimeter.
