Question

If p(x) = x2 -4x + 6, find p(1) -p(-1).​

Answer 1

Step-by-step explanation:

$p(1) = 1 {}^{2} - 4 \times 1 + 6 = 3 \\ p( - 1) = ( - 1) {}^{2} - 4 \times - 1 + 6 \\ = 1 + 4 + 6 = 11$