Question

5x2-4X-7=0 plz..... give me a ans plz...................​

Answer 1

Answer:

hey mate your answer is.....

Step-by-step explanation:

see the attachment..... ♥

Answer 2

Answer:

$5 {x}^{2} - 4x - 7 = 0 \\ x = \frac{ - b + \sqrt{ {b}^{2} - 4ac } }{2a} \: or \: \\ \frac{{ - b - \sqrt{ {b}^{2} - 4ac } } }{2a} \\ using \: this \: formula \: we \: get \\ x = \frac{2 + \sqrt{39} }{5} or \frac{2 - \sqrt{39} }{5}$

Hope this helps u..