Question

(2a-4b)³ solve this by using suitable identitie​

Answer 1

Answer:

don't know

Step-by-step explanation:

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Answer 2

Answer:

(2a-4b)=(2a)^3-(4b)^3-3(2a)(4b)(2a-4b)

=8a^3-64b^3-24ab×2(a-2b)

=8a^3-64b^3-48ab(a-2b)

=8a^3-64b^3-48a^2b+48ab^2

(a-b)^3=a^3-b^3-3ab(a-b)