Question

what is the cube of ( 4a - 3) step by step
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Answer 1

Answer:

Step-by-step explanation:

(x-y)³=x³-3x²y+3xy²-y³

(4a-3)³=(4a)³-3(4a)²*-3+3(4a)*(-3)²-(-3)³

64a³-154a²+108a-27

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Answer 2

Answer:

given ,(4a-3)^3

we know that (a-b)^3 = a^3 -3a^2b+ 3ab^2- b^3

ie (4a-3)^3 = (4a)^3- 3(4a)^2(3) + 3(4a) (3)^2 - 3^3

= 64a^3 - 9(16a^2)+ 12a(9) - 27

=64a^3 - 144a^2 + 108a -27

Step-by-step explanation:

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