Math, asked by rahulgadadare2000, 3 months ago

| दिलेले वर्गसमीकरण सूत्राचा उपयोग करुन सोडवा. x
 {x}^{2}
- 3x- 2 = 0​

Answers

Answered by garvitsingh24
1

Answer:

x = \dfrac{3\pm\sqrt{17}}{2}

Step-by-step explanation:

अगर ax^2+bx+c=0

तो x = \dfrac{-b \pm \sqrt{b^2-4ac}}{2a}

यहां पर a=1 , \, b=-3, \, c=-2

तो x=\frac{-(-3) \pm \sqrt{(-3)^2-4 \times (1) \times(-2)}}{2\times 1}

तो x= \dfrac{3\pm\sqrt{17}}{2}

Similar questions