Question

P(n)=12
${x}^{2}$
- 7x +1​

Answer 1

Step-by-step explanation:

→x^2-7x+1

put 12 in x

=(12)^2 -7(12) +1

=144 - 84 +1

due to B.O.D.M.A.S. we will add first

=144-83

=61

Answer 2

Answer:

refer to this image hope it will help you