Question

EXERCISE 4.3
2. Find the roots of the quadratic equations given in Q. 1 above by applying the quadratic
formula.​

Answer 1

question

2x^2-7x+3

Step-by-step explanation:

b^2-4ac=(-7)^2-4×2×3=25

x=-b +or- √b^2 - 4ac/2a

x= -(-7)+or- √25 / 2×2

x=7+5/4 or 7-5/4

x=12/4 or 2/4

x=3 or x=1/2