Math, asked by shivampaul, 1 year ago

xsquare +3x+9
$x ^{2} + 3x + 9 = 0 \\ find \: x \\$

Answers

Answered by LavishKumar

$x = - 3$

pls mark this brainliest

LavishKumar: pls delete this answer

LavishKumar: again sorry

shivampaul: okkkk

shivampaul: bt tell me right answer

shivampaul: i have a ques.. in which class do u read?

LavishKumar: altaf given u

LavishKumar: 10th

shivampaul: no thats not the answer

shivampaul: and if r u in class 10 then u cant dp this

shivampaul: do

Answered by ALTAF11

x²+3x+9=0
a=1
b=3
c=9

using quadratic formula

D=b²-4ac
=(3)²-4×1×9
=9-36
=-27

Since D<0
so,the equation haven't real roots.

shivampaul: hello tell me bro

ALTAF11: *if 0 is greater than D

shivampaul: yaa i know bt the problem is this i am in 11 class

shivampaul: bt this is in my exam question paper

ALTAF11: haha....m in 10th n...

ALTAF11: report ans;)

ALTAF11: i don't know than.. sorry:(

shivampaul: ohhh sorry then u have to go in 11 nd read ch-5then u will able to answer this

shivampaul: ok

ALTAF11: hm

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