Math, asked by narayanocto, 1 year ago

if (x+1)is a factor of x²-3ax+3a-7,then find the value of a​

Answers

Answered by praveen8697
1

put X=1 in equation we get

1-3a+3a-7=0

clearly value of a do not exist

ie it own question prepared by u


narayanocto: nin tula
praveen8697: sorry i should take. x=-1 their sorry for doing wrong
Answered by wardahd1234
10

(-1)^2-3a(-1)+3a-7=0

-2+3a-7=0

3a=9

a=3


narayanocto: again plzz
narayanocto: do properly and send bro
wardahd1234: Ok one minute
narayanocto: and it is -3ax not +3ax
narayanocto: bro
narayanocto: its x value -1 not for a
wardahd1234: Done
narayanocto: bro
wardahd1234: a=3
wardahd1234: samjhe?
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