Advertisements
Advertisements
प्रश्न
Add:
3a(2b + 5c), 3c(2a + 2b)
बेरीज
Advertisements
उत्तर
We have,
3a(2b + 5c) + 3c(2a + 2b)
= (6ab + 15ac) + (6ac + 6bc)
= 6ab + 15ac + 6ac + 6bc ...[Grouping like terms]
= 6ab + 21ac + 6bc
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 7: Algebraic Expression, Identities and Factorisation - Exercise [पृष्ठ २३०]
APPEARS IN
संबंधित प्रश्न
Subtract: 4a − 7ab + 3b + 12 from 12a − 9ab + 5b − 3
Simplify combining like terms: 21b − 32 + 7b − 20b
Simplify combining like terms: - z2 + 13z2 − 5z + 7z3 − 15z
Subtract the sum of 2x − x2 + 5 and − 4x − 3 + 7x2 from 5.
If \[x + \frac{1}{x} = 12,\] find the value of \[x - \frac{1}{x} .\]
Add:
13x2 − 12y2; 6x2 − 8y2
Find the sum of the following expressions
a + 5b + 7c, 2a + 10b + 9c
Simplify: n + (m + 1) + (n + 2) + (m + 3) + (n + 4) + (m + 5)
Add the following expressions:
uv – vw, vw – wu and wu – uv
What should be added to x3 + 3x2y + 3xy2 + y3 to get x3 + y3?
