Advertisements
Advertisements
प्रश्न
Factorise the following expression.
63p2q2r2s – 9pq2r2s2 + 15p2qr2s2 – 60p2q2rs2
Advertisements
उत्तर
We have,
63p2q2r2s – 9pq2r2s2 + 15p2qr2s2 – 60p2q2rs2
= 3 × 21p2q2r2s – 3 × 3pq2r2s2 + 3 × 5p2qr2s2 – 3 × 20p2q2rs2
= 3pqrs(21pqr – 3qrs + 5prs – 20pqs)
APPEARS IN
संबंधित प्रश्न
Write the degree of the following polynomial:
3y3 − x2y2 + 4x
Write numerical co-efficient of the following: 2 x2y
Fill in the blank:
The addition of 5, 7xy, 6 and 3xy = _____
Add : 23y2 , 8y2 and – 12y2
Add : 18pq – 15pq and 3pq
The two adjacent sides of a rectangle are 6a + 96 and 8a- 46. Find its, perimeter.
Simplify: `7"a" ["8a" - (11"a" - (12"a" - bar"6a - 5a"))]`
Factorisation of – 3a2 + 3ab + 3ac is 3a(– a – b – c).
Write the greatest common factor in the following terms.
l2m2n, lm2n2, l2mn2
Factorise the following expression.
x3y2 + x2y3 – xy4 + xy
