Question

Q9.Findtherootsofthefollowingquadraticequationsbyapplyingthequadraticformula.

(2m)

(i)2x2–7x+3=0

(ii)4x2+4√3x+3=0
Koi bata do ree​

Answer 1

Answer:

quadratic formula=(-b+-√b^2-4ac) / 2a.

hope it helps u

Answer 2

Answer:

Step-by-step explanation:

1.2x^2-7x=-3

X^2-7x/2=-3/2

X^2-2x1/2x7x/2=-3/2

X^2-2x1/2x7x/2+(7/4)^2=-3/2+(7/4)^2

(X-7/4)^2=-3/2+49/16

(X-7/4)^2=25/16

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

x=+5/4+7/4

X=12/4=3

Also

X=-5/4+7/4

2/4=1/2

Hence x=3 and 1/2

le kartik thoda gyan mujhse bhi le la vase bhi copy paste kiya h......LOL