Question

Find the value of p,if(x+1) is a factor of polynomials 2x3-2x2+x+p

Answer 1

Answer:

$x = - 1 \\ 2( - 1) {}^{3} - 2( - 1) {}^{2} + ( - 1) + p = 0 \\ - 2 - 2 - 1 + p = 0 \\ - 5 + p = 0 \\ p = 5$