Question

write the following cube in the expanded form: (4a+5b)3
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Answer 1

Answer:

Step-by-step explanation:

64a^3+240a^2b+300ab^2+125b^3

Answer 2

Answer:

64a+125b whole cube

Step-by-step explanation:

(4a+5b)3

=4a cube + 5b cube.

=64a cube + 125b cube

=(64a+125b)cube