the quadratic eq 2x^2+px+3=0,has two equal roots if p==-. please share answer as well as posiible​

Question

the quadratic eq 2x^2+px+3=0,has two equal roots if p=……………..

please share answer as well as posiible​

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Kennedy 4 weeks 2021-10-01T15:48:03+00:00 1 Answer 0 views 0

Answers ( )

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    2021-10-01T15:49:43+00:00

    Answer:

    f(x) = 2xsquare+ px+3=0

    f(1) = 2(1) square+ p(1) +3 =0

    = 2+p+3=0

    = p+5 =0

    = p= -5

    f(x) = 2xsquare+px +3=0

    f(-1) =2(-1) square+p(-1) + 3=0

    = 2-p+3=0

    = -p+5=0

    = -p =0-5

    = -p = -5

    = p= 5

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