If\ P(x)=x^{4}-3x^{2}+7x+8,use\ synthetic\ substitution\ to\ find: x=-3

thanks for the points d/ummy

Step-by-step explanation: POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS POINTS

idk

Step-by-step explanation:

i really dont know can u help me understand