Advertisements
Advertisements
Question
Factorise completely: x2 + 6xy + 9y2 + x + 3y
Sum
Advertisements
Solution
x2 + 6xy + 9y2 + x + 3y
= [(x)2 + 2 × x × 3y + (3y)2] + (x + 3y)
= [x + 3y]2 + (x + 3y)
= (x + 3y) (x + 3y) + (x + 3y)
= (x + 3y) (x + 3y + 1)
shaalaa.com
Factorising Completely
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Factorise completely: 2 - 8x2
Factorise completely: ax2 - ay2
Factorise completely: 16x4 - 81y4
Factorise completely: x2 - y2 - 3x - 3y
Factorise completely: x2 - y2 - 2x + 2y
Factorise completely: 3x2 + 15x - 72
Factorise completely: 2a2 - 8a - 64
Factorise completely: 5b2 + 45b + 90
Factorise completely: a2 + 2ab + b2 - c2
Factorise completely: 4a2 -12ab + 9b2 + 4a- 6b
