Question

Findthe roots
roots of the following quadratic
equations, if they exist, using the
quadratic formula.
i) 3x² - 5x+ 2 =0
ii) x² +4x +5=0​

Answer 1

Answer:

2

Step-by-step explanation:

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Answer 2

Answer:

1) 3x²-5x+2=0

comparing equation with standard equation

a=3,b=-5,c=2

we know that

D=b²-4ac

D=-5²-4×3×2

D=25-24

D=1

Roots of giving equation

b+‐underootD

---------------------------

2a

x= 5+1. x= 5-1

------- ------

6×2 6×2

6 = 4

=---- -------

6 6

x =1 x=2/3

Step-by-step explanation:

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