Math, asked by Anonymous, 1 year ago

Without actually calculating the cubes find 2(0.3)³+(0.4)³+(0.5)³+(-0.7)³+(-0.8)³

plzzz solve with clear steps

Answers

Answered by kartikeyIndia

0

use two identities (a³+b³+c³)-(a³+b³).

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