Advertisements
Advertisements
प्रश्न
The sum of two expressions is 5x2 – 3y2. If one of them is 3x2 + 4xy – y2, find the other.
योग
उत्तर
(5x2 − 3y2) − (3x2 + 4xy − y2)
= 5x2 − 3y2 − 3x2 − 4xy + y2
= 5x2 − 3x2 − 4xy − 3y2 + y2
= 2x2 − 4xy − 2y2
shaalaa.com
Algebra Terminology - Literal Numbers, Terms, Expressions, Factor, Coefficient, Polynomials, Degree, like and Unlike Terms
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Subtract the first term from the second:
`3 1/2"mn",8 1/2"nm"`
Evaluate:
(8a + 15b) − (3b − 7a)
Subtract:
2ab + cd − ac − 2bd from ab − 2cd + 2ac + bd.
Take 1 − a + a2 from a2 + a + 1.
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:
12 × 4 = .............. and 12ax2 × 4ax = ............
Fill in the blanks:
1 × 8 = .............. and a2xy2 × 8a3x2y = ............
Fill in the blank:
5 × 5a3 = ................
Fill in the blank:
8 × − 4xy2 × 3x3y2 = .............
