Math, asked by ranjotsinghcheema123, 5 months ago

Зх²- 8x - 3 please find my hshhshdh​

Answers

Answered by TheWonderWall
1

Answer:

3x ^{2}  - 8x - 3 \\  \\  = 3x ^{2}  - (9 - 1)x - 3 \\  \\  = 3x ^{2}  -9 x + x - 3 \\  \\  = 3x(x - 3) + 1(x - 3) \\  \\  = (3x + 1)(x - 3) \\  \\ either \: 3x + 1 = 0 \\  \\  =  > x =  \frac{ - 1}{3}  \\  \\ or \: x - 3 = 0 \\  \\  =  > x = 3

hope it helps uH

Answered by dsk75
0

=> 3x²+x-9x-3

=> x(3x+1)-9(3x+1)

=>(x-9)(3x+1)

roots are -1/3 , 9

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