Question

check the correctness of the statements and give your justify​

Answer 1

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

hope it helps !!

thnku✌❤✌