Math, asked by Anonymous, 5 months ago

Find the answer to a3 + b3 + c3 -3abc if a=2, b=3, c=1

Answers

Answered by Aaditri7
1

Answer:

6+9+3 = 18

Step-by-step explanation:

2X3 = 6

3X3 = 9

1X3 = 3

After adding them we get 18

Answered by MrAnonymous412
44

 \\      \:✯ \:  \red{ \underline{\large\bold{ \: Question :-}}} \\  \\

 \\  \\  \sf  \:  \:  \:  \:  \:  \star \:  \:  \: \: Find \:  the  \: answer \:  to  \: a3 + b3 + c3 -3abc, if a=2, b=3, c=1.  \: \\  \\

 \\      \:✯ \:  \red{ \underline{\large\bold{ \: Given:-}}} \\  \\

 \\  \\  \sf \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \star \:  \:  a=2, \\  \sf  \:  \:  \:  \:  \: \:  \:  \:  \:  \:  \:  \star \:  b=3,  \\  \sf \:  \:  \:  \:  \:  \:  \:   \:  \:  \star  \: c=1 \\  \\

 \\      \:✯ \:  \red{ \underline{\large\bold{ \: Solution:-}}} \\  \\

 \\  \\  \sf \: Here, a=2, b=3, c=1 \\  \\

 \\  \\  \sf \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: Simply, put \: the \: value\: in \: given \: equation, \\  \\

 \\  \\  \sf \: So, we  \: get \\  \\

 \\  \\  \sf \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  {2}^{3}  +  {3}^{3}  +  {4}^{3}  - 3abc \\  \\

 \\  \\  \sf \:  \:  \:  \:  \:  \:  \:   \:  \:  \:  \:  : \implies \: 8 + 27 + 1 - 3 \times 2 \times 3 \times 1 \\  \\

 \\  \\  \sf \:  \:  \:  \:  \:  \:  \:   \:  \:  \:  \:  : \implies \: 8 + 27 + 1 - \: 18 \\  \\

 \\  \\  \sf \:  \:  \:  \:  \:  \:  \:   \:  \:  \:  \:  : \implies \: 35 + 1 - \: 18 \\  \\

 \\  \\  \sf \:  \:  \:  \:  \:  \:  \:   \:  \:  \:  \:  : \implies \: 36 - \: 18 \\  \\

 \\  \\  \sf \:  \:  \:  \:  \:  \:  \:   \:  \:  \:  \:  : \implies \underline{ \boxed{  \frak{\:  \:  \: 18 \:  \:  \:}  }}\\  \\

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