Question

find the value of h,if -1 is zero polynomial 2x^3+5hx-23

Answer 1

Answer:

set me as brainlist please

Answer 2

Answer:

$-5$

Step-by-step explanation:

Since, -1 if the zero of the polynomial $2x^{3}+5hx- 23$ ,

therefore,   $2(-1)^{3} + 5h(-1)-23 = 0$

             =>  $-2-5h -23=0$

             =>  $h = -5$