Question

x^4+2x^2-2x^2+2x-3 is exactly divisible by x+3​

Answer 1

Answer:

Answer: Let p(x)=x4+2x3−2x2+2x−3andg(x)=x+3. Then , g(x)=0⇒x+3=0⇒x=−3. By factor theorem , p (x) will be exactly divisible by x+3 , if p(−3)=0