H Hajran19 New member Joined Oct 16, 2019 Messages 1 Oct 16, 2019 #1 I need help understanding my lesson example: 2x^2 - 10x + 3 = 0 Answer: x= 5/2 +/- √19/ 2 How do you get that answer? Please help me!!
I need help understanding my lesson example: 2x^2 - 10x + 3 = 0 Answer: x= 5/2 +/- √19/ 2 How do you get that answer? Please help me!!
D Deleted member 4993 Guest Oct 16, 2019 #2 Hajran19 said: I need help understanding my lesson example: 2x^2 - 10x + 3 = 0 Answer: x= 5/2 +/- √19/ 2 How do you get that answer? Please help me!! Click to expand... That is a quadratic equation - as you know (you have assigned the title to your post). What does your textbook say about "solutions of quadratic equation"?
Hajran19 said: I need help understanding my lesson example: 2x^2 - 10x + 3 = 0 Answer: x= 5/2 +/- √19/ 2 How do you get that answer? Please help me!! Click to expand... That is a quadratic equation - as you know (you have assigned the title to your post). What does your textbook say about "solutions of quadratic equation"?
Dr.Peterson Elite Member Joined Nov 12, 2017 Messages 16,869 Oct 16, 2019 #3 If your textbook doesn't teach either completing the square, or the quadratic formula, see here. If it does teach those things, please show us your attempt at doing what it teaches, so we can see where you need help with it.
If your textbook doesn't teach either completing the square, or the quadratic formula, see here. If it does teach those things, please show us your attempt at doing what it teaches, so we can see where you need help with it.