Advertisements
Advertisements
प्रश्न
Multiply the following:
(ab + c), (ab + c)
योग
Advertisements
उत्तर
We have,
(ab + c) and (ab + c)
∴ (ab + c)(ab + c) = ab(ab + c) + c(ab + c)
= a2b2 + abc + abc + c2
= a2b2 + 2abc + c2
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 7: Algebraic Expression, Identities and Factorisation - Exercise [पृष्ठ २३१]
APPEARS IN
संबंधित प्रश्न
Add the following:
ab − bc, bc − ca, ca − ab
Simplify combining like terms: (3y2 + 5y - 4) - (8y - y2 - 4)
Add: 5m - 7n, 3n - 4m + 2, 2m - 3mn - 5
Subtract: a (b - 5) from b (5 - a)
Subtract: -x2 + 10x - 5 from 5x - 10
What should be added to x2 + xy + y2 to obtain 2x2 + 3xy?
The expressions 8x + 3y and 7x + 2y cannot be added
Add: −9y, 11y, 2y
Find the sum of the following expressions
mn + t, 2mn – 2t, – 3t + 3mn
Add the following expressions:
p2 – 7pq – q2 and –3p2 – 2pq + 7q2
