Advertisements
Advertisements
प्रश्न
Simplify: 5 x (2x + 3y) – 2x (x – 9y)
बेरीज
Advertisements
उत्तर
5 x (2x + 3y) – 2x (x – 9y)
= 10x2 + 15xy – 2x2 + 18xy
= 10x2 – 2x2 + 15xy+ 18xy
= 8x2 + 33xy
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Write the degree of the following polynomial: 2y2z + 9yz3
Fill in the blank:
6xy2 + 9xy2 = _____.
Subtract the second expression from the first:
10abc, 2a2 + 2abc - 4b2
Subtract the second expression from the first:
a2 + ab + c2, a2 - d2
Simplify: 3x + [4x – (6x – 3)]
The factorisation of 2x + 4y is ______.
Some of the factors of `n^2/2 + n/2` are `1/2, n` and (n + 1).
Common factor of 11pq2, 121p2q3, 1331p2q is 11p2q2.
Factorise the following expression.
2x2 – 2y + 4xy – x
Identify term which contain x and give the coefficient of x.
12xy2 + 25
