Advertisements
Advertisements
प्रश्न
Add: -7mn + 5, 12mn + 2, 9mn - 8, -2mn - 3
Advertisements
उत्तर
(-7mn + 5) + (12mn + 2) + (9mn - 8) + (-2mn - 3)
= -7mn + 5 + 12mn + 2 + 9mn - 8 − 2mn - 3
= -7mn + 12mn + 9mn - 2mn + 5 + 2 - 8 - 3
= mn (-7 + 12 + 9 - 2) + (5 + 2 - 8 - 3)
= 12mn - 4
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Add the following:
2p2q2 − 3pq + 4, 5 + 7pq − 3p2q2
Subtract 3xy + 5yz − 7zx from 5xy − 2yz − 2zx + 10xyz.
What should be added to x2 + xy + y2 to obtain 2x2 + 3xy?
What should be subtracted from 2a + 8b + 10 to get - 3a + 7b + 16?
Subtract:
2a − b from 3a − 5b
Find the sum of the following expressions
a + 5b + 7c, 2a + 10b + 9c
Find the sum of the following expressions
mn + t, 2mn – 2t, – 3t + 3mn
Sum of x and y is x + y.
Sum of 2 and p is 2p.
Add the following expressions:
x3y2 + x2y3 + 3y4 and x4 + 3x2y3 + 4y4
