Question

factorise the following- a³-2✓2b³​

Answer 1

hey mate:

factories:

a^3-2√2b^3=a^3 - (√2b)^3

=( a-√2b)(a^2+√2ab+(√2)^2)

because ,we know that.

x^3-y^3= (x-y)(x^2+y^2+xy)

i hopes its helps u.

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@abhi.