Question

if alpha and beta are the zeros of 5 x square - 6 x minus 7 then find the value of Alpha square beta + alpha beta square..... Ans fast need urgent

Answer 1

Answer:

$\alpha + \beta = \frac{ - b}{a}$

then

$\alpha + \beta = \frac{ - ( - >6)}{5}$

$\alpha + \beta = \frac{6}{5}$

${ ( \alpha + \beta) }^{2} = { (\frac{6}{5} )}^{2}$

${ (\alpha + \beta ) }^{2} = \frac{36}{25}$