Question

Evaluate the following as suitable identities (45)³​

Answer 1

Answer:

45^3=91125

Step-by-step explanation:

45*45*45=91125

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Answer 2

Answer:

answer is 91125

Step-by-step explanation:

$45^{3}$=$(40+5)^{3}$

    =$40^{3}+5^{3}$+3(40)(5)(40+5)

    =64000+125+27000

    =91125

identity is $(a+b)^{3}=a^{3}+b^{3}+3ab(a+b)$

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