Advertisements
Advertisements
प्रश्न
Simplify: - 2x (x + y) + x2
बेरीज
Advertisements
उत्तर
- 2x (x + y) + x2
= -2x × x + (-2x)y + x2
= – 2x2 – 2xy + x2
= – 2x2 + x2 – 2xy = – x2 – 2xy
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Write the degree of the following polynomial: – 8mn6+ 5m3n
Write numerical co-efficient of the following: – 9a2b3
Fill in the blank:
8x + 5x = ________
Add : - 3a + 2b and 3a + b
Simplify: 9a (2b – 3a + 7c)
Simplify: `7"a" ["8a" - (11"a" - (12"a" - bar"6a - 5a"))]`
Find the missing term
_________ × (−15m2n3p) = 45m3n3p2
Find the numerical co-efficient of the following term:
y
Identify the numerical coefficient of term (other than constant) in the following expression:
− p2q2 + 7pq
Identify the term and its factor in the following expression.
Show the term and factor by tree diagram.
1 + x + x2
