Question

factorise (4a+5b)³
please give right answer
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Answer 1

Answer:

( a-b)^3

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

(4a-5b )^3

=64a^3-125b^3-3*4a*5b(4a-5b)

=64a^3-125b^3-60ab(4a-5b)

Step-by-step explanation:

Hope it helps.

Answer 2

Answer:

64a³ + 12b³ + 240a²b +300ab²