Question

(5b-3c)^3
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Answer 1

Answer:

Using the identity

${(a - b)}^{3} = {a}^{3} - {b}^{3} - 3ab \: (a - b)$

Step-by-step explanation:

let a = 5a

b = 3c

${(5b)}^{3} - {(3c)}^{3} - 3(5b \times 3c)(5b - 3c)$

the above one is the answer

hope it helps

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