Advertisements
Advertisements
प्रश्न
Factorise the following expression.
63p2q2r2s – 9pq2r2s2 + 15p2qr2s2 – 60p2q2rs2
बेरीज
उत्तर
We have,
63p2q2r2s – 9pq2r2s2 + 15p2qr2s2 – 60p2q2rs2
= 3 × 21p2q2r2s – 3 × 3pq2r2s2 + 3 × 5p2qr2s2 – 3 × 20p2q2rs2
= 3pqrs(21pqr – 3qrs + 5prs – 20pqs)
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 7: Algebraic Expression, Identities and Factorisation - Exercise [पृष्ठ २३३]
APPEARS IN
संबंधित प्रश्न
Add : - 9x, 3x and 4x
Add : - 3a + 2b and 3a + b
Find the sum of: x and 3y
Simplify: `2"a" +(6 - bar("a" - "b"))`
The number of terms in the expression 3ab + 4c – 9 is __________
Volume of a rectangular box with length 2x, breadth 3y and height 4z is ______.
Write the greatest common factor in the following terms.
qrxy, pryz, rxyz
Write the greatest common factor in the following terms.
13x2y, 169xy
Factorise the following expression.
ax2y – bxyz – ax2z + bxy2
Identify term and factor in the expression given below:
5y + 3y2
