Question

Factor the trinomial -2h^2+5h+3

Answer 1

Answer:

-2h²+5h+3=-(2h+1)(h-3)

Step-by-step explanation:

-2h²+5h+3=0

Delta=5²-4×(-2)×3=25+24=49=7²

h1=(-5+7)/(-4)=2/(-4)=-1/2

h2=(-5-7)/(-4)=-12/(-4)=12/4=3

Finally

-2h²+5h+3=-2(h+1/2)(h-3)=-(2h+1)(h-3)