67. यदि किसी संख्या के वर्ग को उस संख्या के तीन गुने में जोड़ा जाए तो कुल योग 28 प्राप्त होता है तो संख्या क्या होगी If the square of anumber is added to 3 times the number; the sum is 28. Find the number? 3 b. 5 d. 6 a. C. 4
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Step-by-step explanation:
Let x
3x+x^2=28
by option chek karna hai left=right karna hai
option no. C hoga ans
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