Factorise a^6-b^6, in both possible methods
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HEY MATE HERE IS YOUR ANSWER
a^6 - b^6
(a^3)^2 -( b^3)^2
a^2 -b^2 = (a+b) (a-b)
(a^3 + b^3) (a^3 - b^3)
HERE a = a^3 and b = b^3
HOPES THIS HELPS YOU.........☺☺
a^6 - b^6
(a^3)^2 -( b^3)^2
a^2 -b^2 = (a+b) (a-b)
(a^3 + b^3) (a^3 - b^3)
HERE a = a^3 and b = b^3
HOPES THIS HELPS YOU.........☺☺
beauty2390:
yeah!!!
Answer is not complete, a^3-b^3 need to be expanded too. I will lose 2 marks if I finish like this
ooo
so wha can I do
so what can I do
a^3-b^3 = (a-b) (a^2 + ab +b^2)
Ok thanks
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