Question

Ques:1 slove the following equations by using quadratic formula:- (ii) 5x^2+6x-8=0​

Answer 1

Answer:

Answer in the attachment

Answer 2

Answer:

5x²+6x-8=0

x = (-6 +- (√6² + 4*5*8))/10

= (-6 +- (√196)) / 10

= (- 6 +- 14)/10

= (-6+14)/10 or (-6-14)/10

= 8/10 or -20/10

= 4/5 or -2

So, x= (-2) and (4/5)

Hope this helps ☺️