Question

find the roots of quadratic equation by completing the square
1) 2x2-7x+3=0
2) 2x2+x-4=0​

Answer 1

Step-by-step explanation:

1). 2x2–7x+3=0

2x2–7x+3=0 4–7x+3=0

2x2–7x+3=0 4–7x+3=0 4–7x =–3

–7x=–3–4

–7x=–7

X=0

2). 2x2+x–4=0

4+x–4=0

x–4=–4

X=–4+4

X=0

Answer 2

Answer:

First one I solved but second I can't solve. Please check Q. No. 2 whether you have written the question correctly.