Question

Find the answer and tell the process please

Answer 1

$x - 1 = 0 \\ x = 1 \\ \\ p(x) = 2 {x}^{4} - 2 {x}^{3} + 3 {x}^{2} - 3x + 4 \\ p(1) = 2 \times {1}^{4} - 2 \times {1}^{3} + 3 \times {1}^{2} - 3 \times 1 + 4 \\ p(1) = 2 - 2 + 3 - 3 + 4 = 4$