Question

if the square of the difference of the zero of the quadratic polynomial x² + px + 45 is equal to 144 find the value of P. With explanation plzz fast

Answer 1

Hi ...dear..
here is your answer!!!
.. given
x² + px + 45...
and

let roots of polynomial be
$\alpha$
and
$\beta$
..............now find the sum of zeroes .
and solve as like in Given attachment