Factorise the following by using suitable identities?
Factorise
1)a^4+ab^3
Factorise
1) a^4+a b^3
2)a^4+b^4+c^4+2a^2b^2+2b^2c^2+2c^2a^2
Factorise
1)a^4+ab^3
Factorise
1)
2)
3 Answers
May 31, 2018
Explanation:
Multiplying
out we get
For 2)
(
May 31, 2018
May 31, 2018
1)
2) Unfactorisable
Explanation:
1)
Using exponent rule:
Factor out common term,
Apply sum of two cubes rule:
2) Unfortunately that question is already factorised to its lowest.