Math, asked by vivekattri, 1 year ago

if alpha and beta are the zeros of the polynomial p(x)= 2x^2-7x+3 then find the value of a^2-b^2

Answers

Answered by Anonymous
2

 { \alpha }^{2}  -  { \beta }^{2}  =  {( \alpha  +  \beta )}^{2}  - 2 \alpha  \beta  \\  =  \frac{49}{4}  - 3 \\ ( \alpha  +  \beta  =  \frac{7}{2}  \: and \:  \alpha  \beta  =  \frac{3}{2} ) \\  \frac{37}{4}
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