सोडोवचें (2i^2-1)(i^3+2)/2-i

$$\frac { ( 2 i ^ { 2 } - 1 ) ( i ^ { 3 } + 2 ) } { 2 - i }$$

मूल्यांकन करचें

$$-3$$

सोडोवणी पांवडे

-1 मेळोवंक 2 चो i पॉवर मेजचो.

$$\frac{\left(2\left(-1\right)-1\right)\left(i^{3}+2\right)}{2-i}$$

-2 मेळोवंक 2 आनी -1 गुणचें.

$$\frac{\left(-2-1\right)\left(i^{3}+2\right)}{2-i}$$

-3 मेळोवंक -2 आनी 1 वजा करचे.

$$\frac{-3\left(i^{3}+2\right)}{2-i}$$

-i मेळोवंक 3 चो i पॉवर मेजचो.

$$\frac{-3\left(-i+2\right)}{2-i}$$

\left(-\frac{6}{5}-\frac{3}{5}i\right)\left(-i+2\right) मेळोवंक -3\left(-i+2\right) क 2-i न भाग लावचो.

$$\left(-\frac{6}{5}-\frac{3}{5}i\right)\left(-i+2\right)$$

-i+2 न -\frac{6}{5}-\frac{3}{5}i गुणपाक विभाजक विशमाचो वापर करचो.

$$-\frac{3}{5}+\frac{6}{5}i+\left(-\frac{12}{5}-\frac{6}{5}i\right)$$

-3 मेळोवंक -\frac{3}{5}+\frac{6}{5}i आनी -\frac{12}{5}-\frac{6}{5}i ची बेरीज करची.

$$-3$$

वास्तवीक भाग

$$-3$$

सोडोवणी पांवडे

-1 मेळोवंक 2 चो i पॉवर मेजचो.

$$Re(\frac{\left(2\left(-1\right)-1\right)\left(i^{3}+2\right)}{2-i})$$

-2 मेळोवंक 2 आनी -1 गुणचें.

$$Re(\frac{\left(-2-1\right)\left(i^{3}+2\right)}{2-i})$$

-3 मेळोवंक -2 आनी 1 वजा करचे.

$$Re(\frac{-3\left(i^{3}+2\right)}{2-i})$$

-i मेळोवंक 3 चो i पॉवर मेजचो.

$$Re(\frac{-3\left(-i+2\right)}{2-i})$$

\left(-\frac{6}{5}-\frac{3}{5}i\right)\left(-i+2\right) मेळोवंक -3\left(-i+2\right) क 2-i न भाग लावचो.

$$Re(\left(-\frac{6}{5}-\frac{3}{5}i\right)\left(-i+2\right))$$

-i+2 न -\frac{6}{5}-\frac{3}{5}i गुणपाक विभाजक विशमाचो वापर करचो.

$$Re(-\frac{3}{5}+\frac{6}{5}i+\left(-\frac{12}{5}-\frac{6}{5}i\right))$$

-3 मेळोवंक -\frac{3}{5}+\frac{6}{5}i आनी -\frac{12}{5}-\frac{6}{5}i ची बेरीज करची.

$$Re(-3)$$

-3 चो वास्तवीक भाग -3 आसा.

$$-3$$