Advertisements
Advertisements
प्रश्न
Evaluate:
7 − (4a − 5)
बेरीज
उत्तर
7 − (4a − 5)
= 7 − 4a + 5
= 7 + 5 − 4a
= 12 − 4a
shaalaa.com
Algebra Terminology - Literal Numbers, Terms, Expressions, Factor, Coefficient, Polynomials, Degree, like and Unlike Terms
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Find the sum of 2x2 + xy − y2, − x2 + 2xy + 3y2 and 3x2 − 10xy + 4y2.
Add the following expression:
a3 − 2b3 + a, b3 − 2a3 + b and − 2b + 2b3 − 5a + 4a3
Evaluate:
(6y − 13) − (4 − 7y)
Subtract:
5a − 3b + 2c from a − 4b − 2c.
Subtract:
4x − 6y + 3z from 12x + 7y − 21z.
Take `(-3)/2"p"+"q"-"r"` from `1/2"p"-1/3"q"-3/2"r".`
Subtract x – 2y – z from the sum of 3x – y + z and x + y – 3z.
By how much should x + 2y – 3z be increased to get 3x?
Fill in the blank:
4x × 6x × 2 = .....................
Fill in the blank:
− 8x × − 3x = − ....................
