Math, asked by manjotkaur83, 1 year ago

Find wheather -2x+3x+2=0 have real roots...if real roots exists,find them​

Answers

Answered by RABUTHAKUR
0

Step-by-step explanation:

-2x+3x+2=0

X+2=0x=0/2

Answered by NarayanSameer
7

Answer:

D=

 {b}^{2}  - 4ac \\  =  {3}^{2}  - 4 \times  - 2 \times 2 \\  = 9 + 16 \\  = 25

D=25

It has real roots.

They are

  =   \frac{ - b +  \sqrt{d} }{2a}  \\  =  =  \frac{ - 3 +  \sqrt{25} }{ - 4} \\  =   \frac{ - 3 + 5}{ - 4}   \\  \frac{ - 1}{2}

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