सोडोवचें x-y/x+y-x+y/x-y/1-frac{x^2-xy-y^2{x^2-y^2}}

$$\frac { \frac { x - y } { x + y } - \frac { x + y } { x - y } } { 1 - \frac { x ^ { 2 } - x y - y ^ { 2 } } { x ^ { 2 } - y ^ { 2 } } }$$

मूल्यांकन करचें

$$-4$$

संक्षिप्त समाधान पांवडे

ऍक्सप्रेशन जमा करूंक वा वजा करूंक, तांचे डिनोमिनेटर तसोच दवरूंक विस्तारावचें. x+y आनी x-y चो किमान सामान्य गुणाकार आसा \left(x+y\right)\left(x-y\right). \frac{x-y}{x-y}क \frac{x-y}{x+y} फावटी गुणचें. \frac{x+y}{x+y}क \frac{x+y}{x-y} फावटी गुणचें.

$$\frac{\frac{\left(x-y\right)\left(x-y\right)}{\left(x+y\right)\left(x-y\right)}-\frac{\left(x+y\right)\left(x+y\right)}{\left(x+y\right)\left(x-y\right)}}{1-\frac{x^{2}-xy-y^{2}}{x^{2}-y^{2}}}$$

\frac{\left(x-y\right)\left(x-y\right)}{\left(x+y\right)\left(x-y\right)} आनी \frac{\left(x+y\right)\left(x+y\right)}{\left(x+y\right)\left(x-y\right)} चे समान डिनोमिनेटर आशिल्ल्यान, तांचे न्युमरेटर वजा करून तांची वजाबाकी करची.

$$\frac{\frac{\left(x-y\right)\left(x-y\right)-\left(x+y\right)\left(x+y\right)}{\left(x+y\right)\left(x-y\right)}}{1-\frac{x^{2}-xy-y^{2}}{x^{2}-y^{2}}}$$

\left(x-y\right)\left(x-y\right)-\left(x+y\right)\left(x+y\right) त गुणाकार करचे.

$$\frac{\frac{x^{2}-xy-xy+y^{2}-x^{2}-xy-xy-y^{2}}{\left(x+y\right)\left(x-y\right)}}{1-\frac{x^{2}-xy-y^{2}}{x^{2}-y^{2}}}$$

x^{2}-xy-xy+y^{2}-x^{2}-xy-xy-y^{2} त समान शब्द एकठांय करचे.

$$\frac{\frac{-4xy}{\left(x+y\right)\left(x-y\right)}}{1-\frac{x^{2}-xy-y^{2}}{x^{2}-y^{2}}}$$

x^{2}-y^{2} गुणकपद काडचें.

$$\frac{\frac{-4xy}{\left(x+y\right)\left(x-y\right)}}{1-\frac{x^{2}-xy-y^{2}}{\left(x+y\right)\left(x-y\right)}}$$

ऍक्सप्रेशन जमा करूंक वा वजा करूंक, तांचे डिनोमिनेटर तसोच दवरूंक विस्तारावचें. \frac{\left(x+y\right)\left(x-y\right)}{\left(x+y\right)\left(x-y\right)}क 1 फावटी गुणचें.

$$\frac{\frac{-4xy}{\left(x+y\right)\left(x-y\right)}}{\frac{\left(x+y\right)\left(x-y\right)}{\left(x+y\right)\left(x-y\right)}-\frac{x^{2}-xy-y^{2}}{\left(x+y\right)\left(x-y\right)}}$$

\frac{\left(x+y\right)\left(x-y\right)}{\left(x+y\right)\left(x-y\right)} आनी \frac{x^{2}-xy-y^{2}}{\left(x+y\right)\left(x-y\right)} चे समान डिनोमिनेटर आशिल्ल्यान, तांचे न्युमरेटर वजा करून तांची वजाबाकी करची.

$$\frac{\frac{-4xy}{\left(x+y\right)\left(x-y\right)}}{\frac{\left(x+y\right)\left(x-y\right)-\left(x^{2}-xy-y^{2}\right)}{\left(x+y\right)\left(x-y\right)}}$$

\left(x+y\right)\left(x-y\right)-\left(x^{2}-xy-y^{2}\right) त गुणाकार करचे.

$$\frac{\frac{-4xy}{\left(x+y\right)\left(x-y\right)}}{\frac{x^{2}-xy+yx-y^{2}-x^{2}+xy+y^{2}}{\left(x+y\right)\left(x-y\right)}}$$

x^{2}-xy+yx-y^{2}-x^{2}+xy+y^{2} त समान शब्द एकठांय करचे.

$$\frac{\frac{-4xy}{\left(x+y\right)\left(x-y\right)}}{\frac{xy}{\left(x+y\right)\left(x-y\right)}}$$

\frac{xy}{\left(x+y\right)\left(x-y\right)} च्या पुरकाक \frac{-4xy}{\left(x+y\right)\left(x-y\right)} गुणून \frac{xy}{\left(x+y\right)\left(x-y\right)} न \frac{-4xy}{\left(x+y\right)\left(x-y\right)} क भाग लावचो.

$$\frac{-4xy\left(x+y\right)\left(x-y\right)}{\left(x+y\right)\left(x-y\right)xy}$$

न्युमरेटर आनी डिनोमिनेटर अशा दोगांचेरूय xy\left(x+y\right)\left(x-y\right) रद्द करचो.

$$-4$$

गुणकपद

$$-4$$