सोडोवचें 4/2r+5+3/5r-2

$$\frac { 4 } { 2 r + 5 } + \frac { 3 } { 5 r - 2 }$$

मूल्यांकन करचें

$$\frac{26r+7}{\left(5r-2\right)\left(2r+5\right)}$$

संक्षिप्त समाधान पांवडे

ऍक्सप्रेशन जमा करूंक वा वजा करूंक, तांचे डिनोमिनेटर तसोच दवरूंक विस्तारावचें. 2r+5 आनी 5r-2 चो किमान सामान्य गुणाकार आसा \left(5r-2\right)\left(2r+5\right). \frac{5r-2}{5r-2}क \frac{4}{2r+5} फावटी गुणचें. \frac{2r+5}{2r+5}क \frac{3}{5r-2} फावटी गुणचें.

$$\frac{4\left(5r-2\right)}{\left(5r-2\right)\left(2r+5\right)}+\frac{3\left(2r+5\right)}{\left(5r-2\right)\left(2r+5\right)}$$

\frac{4\left(5r-2\right)}{\left(5r-2\right)\left(2r+5\right)} आनी \frac{3\left(2r+5\right)}{\left(5r-2\right)\left(2r+5\right)} चे समान डिनोमिनेटर आशिल्ल्यान, तांचे न्युमरेटर जो़डून तांची बेरीज करची.

$$\frac{4\left(5r-2\right)+3\left(2r+5\right)}{\left(5r-2\right)\left(2r+5\right)}$$

4\left(5r-2\right)+3\left(2r+5\right) त गुणाकार करचे.

$$\frac{20r-8+6r+15}{\left(5r-2\right)\left(2r+5\right)}$$

20r-8+6r+15 त समान शब्द एकठांय करचे.

$$\frac{26r+7}{\left(5r-2\right)\left(2r+5\right)}$$

\left(5r-2\right)\left(2r+5\right) विस्तारीत करचो.

$$\frac{26r+7}{10r^{2}+21r-10}$$

w.r.t. r चो फरक काडचो

$$-\frac{260r^{2}+140r+407}{\left(\left(5r-2\right)\left(2r+5\right)\right)^{2}}$$

गुणकारा खातीर व्यत्पन्न नेम वापरून पांवडे

ऍक्सप्रेशन जमा करूंक वा वजा करूंक, तांचे डिनोमिनेटर तसोच दवरूंक विस्तारावचें. 2r+5 आनी 5r-2 चो किमान सामान्य गुणाकार आसा \left(5r-2\right)\left(2r+5\right). \frac{5r-2}{5r-2}क \frac{4}{2r+5} फावटी गुणचें. \frac{2r+5}{2r+5}क \frac{3}{5r-2} फावटी गुणचें.

$$\frac{\mathrm{d}}{\mathrm{d}r}(\frac{4\left(5r-2\right)}{\left(5r-2\right)\left(2r+5\right)}+\frac{3\left(2r+5\right)}{\left(5r-2\right)\left(2r+5\right)})$$

\frac{4\left(5r-2\right)}{\left(5r-2\right)\left(2r+5\right)} आनी \frac{3\left(2r+5\right)}{\left(5r-2\right)\left(2r+5\right)} चे समान डिनोमिनेटर आशिल्ल्यान, तांचे न्युमरेटर जो़डून तांची बेरीज करची.

$$\frac{\mathrm{d}}{\mathrm{d}r}(\frac{4\left(5r-2\right)+3\left(2r+5\right)}{\left(5r-2\right)\left(2r+5\right)})$$

4\left(5r-2\right)+3\left(2r+5\right) त गुणाकार करचे.

$$\frac{\mathrm{d}}{\mathrm{d}r}(\frac{20r-8+6r+15}{\left(5r-2\right)\left(2r+5\right)})$$

20r-8+6r+15 त समान शब्द एकठांय करचे.

$$\frac{\mathrm{d}}{\mathrm{d}r}(\frac{26r+7}{\left(5r-2\right)\left(2r+5\right)})$$

5r-2च्या प्रत्येकी टर्माक 2r+5 च्या प्रत्येकी टर्मान गुणाकार करून वितरक गुणधर्म लागू करचो.

$$\frac{\mathrm{d}}{\mathrm{d}r}(\frac{26r+7}{10r^{2}+25r-4r-10})$$

21r मेळोवंक 25r आनी -4r एकठांय करचें.

$$\frac{\mathrm{d}}{\mathrm{d}r}(\frac{26r+7}{10r^{2}+21r-10})$$

खंयच्याय दोन फरकांच्या कार्यां खातीर, दोन कार्यांच्या गुणकाराचो व्यत्पन्न हो गणकाच्या व्यत्पन्नाच्या भाजक पटीन आसा, जो भाजकाच्या व्यत्पन्नाच्या गणक पटीन वजा करचो, सगळे भाजकाच्या वर्गाकडेन विभागचें.

$$\frac{\left(10r^{2}+21r^{1}-10\right)\frac{\mathrm{d}}{\mathrm{d}r}(26r^{1}+7)-\left(26r^{1}+7\right)\frac{\mathrm{d}}{\mathrm{d}r}(10r^{2}+21r^{1}-10)}{\left(10r^{2}+21r^{1}-10\right)^{2}}$$

पोलिनोमियलाचें व्यत्पन्न हें तांच्या संज्ञांच्या व्यत्पन्नाची बेरीज आसता. खंयच्याय थीर संख्येचें व्यत्पन्न 0 आसता. हाचें व्यत्पन्न ax^{n} हें nax^{n-1} आसा.

$$\frac{\left(10r^{2}+21r^{1}-10\right)\times 26r^{1-1}-\left(26r^{1}+7\right)\left(2\times 10r^{2-1}+21r^{1-1}\right)}{\left(10r^{2}+21r^{1}-10\right)^{2}}$$

सोंपें करचें.

$$\frac{\left(10r^{2}+21r^{1}-10\right)\times 26r^{0}-\left(26r^{1}+7\right)\left(20r^{1}+21r^{0}\right)}{\left(10r^{2}+21r^{1}-10\right)^{2}}$$

26r^{0}क 10r^{2}+21r^{1}-10 फावटी गुणचें.

$$\frac{10r^{2}\times 26r^{0}+21r^{1}\times 26r^{0}-10\times 26r^{0}-\left(26r^{1}+7\right)\left(20r^{1}+21r^{0}\right)}{\left(10r^{2}+21r^{1}-10\right)^{2}}$$

20r^{1}+21r^{0}क 26r^{1}+7 फावटी गुणचें.

$$\frac{10r^{2}\times 26r^{0}+21r^{1}\times 26r^{0}-10\times 26r^{0}-\left(26r^{1}\times 20r^{1}+26r^{1}\times 21r^{0}+7\times 20r^{1}+7\times 21r^{0}\right)}{\left(10r^{2}+21r^{1}-10\right)^{2}}$$

समान बेझीचे पॉवर गुणूंक, तांच्या पुरकांची बेरीज करची.

$$\frac{10\times 26r^{2}+21\times 26r^{1}-10\times 26r^{0}-\left(26\times 20r^{1+1}+26\times 21r^{1}+7\times 20r^{1}+7\times 21r^{0}\right)}{\left(10r^{2}+21r^{1}-10\right)^{2}}$$

सोंपें करचें.

$$\frac{260r^{2}+546r^{1}-260r^{0}-\left(520r^{2}+546r^{1}+140r^{1}+147r^{0}\right)}{\left(10r^{2}+21r^{1}-10\right)^{2}}$$

समान संज्ञा एकठांय करच्यो.

$$\frac{-260r^{2}-140r^{1}-407r^{0}}{\left(10r^{2}+21r^{1}-10\right)^{2}}$$

t खंयच्याय शब्दा खातीर, t^{1}=t.

$$\frac{-260r^{2}-140r-407r^{0}}{\left(10r^{2}+21r-10\right)^{2}}$$

0 सोडून t खंयच्याय शब्दा खातीर, t^{0}=1.

$$\frac{-260r^{2}-140r-407}{\left(10r^{2}+21r-10\right)^{2}}$$