Question

find the zeri of polynomial 2x²+7x-4​

Answer 1

using middle spliting method,

$2x^{2} +8x-x-4$

$2x(x+4)-1(x+4)$

$(2x-1)(x+4)$

so zero's are ====>$2x=1$

==>$x=1/2$

and another zero is ==>$x=(-4)$

hope u got ur answer.................