Advertisements
Advertisements
Question
Subtract the following expressions:
–7p2qr from –3p2qr
Sum
Advertisements
Solution
We have, –3p2qr – (–7p2qr)
= –3p2qr + 7p2qr
= p2qr(–3 + 7) ...[∵ With –ve sign, +ve sign will be change]
= 4p2qr
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Subtract the second expression from the first.
(6x2 + 7xy + 16y2); (16x2 − 17xy)
Subtract the second expression from the first.
(4x + 16z); (19y − 14z + 16x)
Solve the following equation.
5m − 4 = 1
Subtract: 15q from 25q
Subtract: 2y + z from 6z – 5y
When we subtract ‘a’ from ‘−a’, we get __________
Subtract – 3ab – 8 from 3ab + 8. Also, subtract 3ab + 8 from – 3ab – 8
Subtract the following expressions:
–a2 – ab from b2 + ab
How much is 21a3 – 17a2 less than 89a3 – 64a2 + 6a + 16?
Translate the following algebraic expression:
4b – 3
