Advertisements
Advertisements
प्रश्न
Factorise the following expression.
l2m2n – lm2n2 – l2mn2
योग
Advertisements
उत्तर
We have,
l2m2n – lm2n2 – l2mn2
= lmn × lm – lmn × mn – lmn × ln
= lmn(lm – mn – ln)
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 7: Algebraic Expression, Identities and Factorisation - Exercise [पृष्ठ २३३]
APPEARS IN
संबंधित प्रश्न
Separate constant terms and variable terms from tile following:
8, x, 6xy, 6 + x, - 5xy2 , 15az2 , `(32"z")/"xy", "y"^2/"3x"`
Write the degree of the following polynomial:
3y3 − x2y2 + 4x
Add : 18pq – 15pq and 3pq
Find the sum of: 3a + 5b + 2c, 2a + 3b-c and a + b + c.
Find the sum of: a2 + b2 + 2ab, 2b2 + c2 + 2bc and 4c2 -a2 + 2ac
Subtract the second expression from the first:
5a + b, - 6b + 2a
Simplify: `"b"("2b" - 1/"b") - "2b"("b" - 1/"b")`
Simplify:
`a(a + 1/a) - b(b - 1/b) - c(c + 1/c)`
Identify term which contain x and give the coefficient of x.
x + y + 2
Coefficient of x in –9xy2z is ______.
