Advertisements
Advertisements
प्रश्न
Simplify: 7n2 – 9n2 + 3n2
योग
Advertisements
उत्तर
7n2 – 9n2 + 3n2
= 7n2 + 3n2 – 9n2
= 10n2 - 9n2 = n2
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Fill in the blank:
- 15x + 13x + 8 = ______
Find the sum of: 3x + 8y + 7z, 6y + 4z- 2x and 3y – 4x + 6z
Enclose the given term in bracket as required:
x2 – xy2 – 2xy – y2 = x2 – (……..)
Simplify: p + q – (p – q) + (2p – 3q)
Simplify: 5a – [6a – {9a – (10a – `bar("4a" - "3a"))}]`
The value of (2x2 + 4) ÷ 2 is ______.
The value of (3x3 + 9x2 + 27x) ÷ 3x is ______.
Factorise the following expression.
x3y2 + x2y3 – xy4 + xy
Factorise the following expression.
4xy2 – 10x2y + 16x2y2 + 2xy
Factorise the following expression.
y2 + 8zx – 2xy – 4yz
