Advertisements
Advertisements
Question
Factorise the following:
y4 + y2 + 1
Sum
Advertisements
Solution
y4 + y2 + 1
= y4 + 2y2 + 1 - y2
= (y2 + 1)2 - y2
= (y2 + 1 + y)(y2 + 1 - y).
shaalaa.com
Method of Factorisation : Difference of Two Squares
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Factorise : a2 - 81 (b-c)2
Factorise : 4a2b - 9b3
Factorise:
(a2 − 1) (b2 − 1) + 4ab
Factorise : (a2 + b2 - 4c2)2 - 4a2b2
Factorize : 9a2 - (a2 - 4) 2
Factorise : `x^2 + 1/x^2 - 11`
Factorise the following by the difference of two squares:
`"m"^2 - (1)/(9)"n"^2`
Factorise the following by the difference of two squares:
16a4 - 81b4
Factorise the following by the difference of two squares:
a(a - 1) - b(b - 1)
Factorise the following:
(x + y)3 - x - y
