Advertisements
Advertisements
प्रश्न
Evaluate:
(8a + 15b) − (3b − 7a)
योग
Advertisements
उत्तर
(8a + 15b) − (3b − 7a)
= 8a + 15b − 3b + 7a
= 8a + 7a + 15b − 3b
= 15a + 12b
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Subtract the first term from the second:
4ab, 6ba
Add the following expression:
− 17x2 − 2xy + 23y2, − 9y2 + 15x2 + 7xy and 13x2 + 3y2 − 4xy
Add the following expression:
a3 − 2b3 + a, b3 − 2a3 + b and − 2b + 2b3 − 5a + 4a3
Subtract:
2ab + cd − ac − 2bd from ab − 2cd + 2ac + bd.
From the sum of x + y – 2z and 2x – y + z subtract x + y + z.
By how much should x + 2y – 3z be increased to get 3x?
Fill in the blanks:
1 × 8 = .............. and a2xy2 × 8a3x2y = ............
Fill in the blank:
4x × 6x × 2 = .....................
Fill in the blank:
5 × 5a3 = ................
Fill in the blank:
8 × − 4xy2 × 3x3y2 = .............
