Question

find the value of the polynomial p(z) = 3z square- 4z+11 when z=2

Answer 1

Answer:

14

Step-by-step explanation:

bcoz,

p(z)=

$3z {}^{2} - 4z + 11 \\ in \: this \: equation \: put \: \:z = 2 \\ 3(2) {}^{2} - 4(2) + 11 \\ 3 \times 4 - 8 + 11 \\ 12 - 8 + 11 \\ 12 - 19 \\ p(z) = - 7ans wer$