Question

10. Find the value of:
(55)3 -- (45)3 – 30 x 55 x 45​

Answer 1

Answer:

(55)^3-(45)^3-30×55×45

=(55)^3-(45)^3-3×55×45(55-45)

=(55-45)^3

=(10)^3

=1000

Answer 2

Answer:

in the above pic

Step-by-step explanation:

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