Advertisements
Advertisements
Question
Factorise completely: x2 - y2 - 3x - 3y
Sum
Solution
x2 - y2 - 3x - 3y = (x2 - y2) - 3 (x + y)
= (x + y) (x - y) - 3(x + y)
= (x + y)(x - y -3)
shaalaa.com
Factorising Completely
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Factorise completely: 2 - 8x2
Factorise completely: 8x2y - 18y3
Factorise completely: ax2 - ay2
Factorise completely: a4 - b4
Factorise completely: x2 - y2 - 2x + 2y
Factorise completely: 3x2y + 11xy + 6y
Factorise completely:
5ap2 + 11ap + 2a
Factorise completely: x2 + 6xy + 9y2 + x + 3y
Factorise completely: 2a2b2 - 98b4
Factorise completely: a2 - 16b2 - 2a - 8b
