Question

if a=2 b=-2 find the value of a³ - b³​

Answer 1

$\sf \bf \huge {\boxed {\mathbb {QUESTION}}}$

if a=2 b=-2 find the value of a³ - b³

$\sf \bf {\boxed {\mathbb {SOLUTION}}}$

$Given , \\ \\ \\ a = 2 , b = 3$

$a³ -b³ = (2)³-(3)³$

$= 8 - 27$

$= -19$

-

$\sf \bf \huge {\boxed {\mathbb {HOPE \:IT \:HELPS \:YOU}}}$

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Answer 2

Answer:

Answer is given below

Step-by-step explanation:

A =2

B= -2

that means 2 cube means 2×2×2 = 8

-2 cube means -2×-2×-2 = -8

Now we have to subtract 8 from -8

8-(-8) = 16

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