Question

p(x)=x^2-5x+7 put -1/4

Answer 1

first put -1/4 in place of x, then do the basic squaring and multiplication later do lcm then you will get 131/16

Answer 2

x^2 - 5x + 7
putting -1/4

(1÷16) + (5÷4) + 7
=(1÷16) + (20÷16) + (112÷16)
=(1 + 20 + 112) ÷ (16)
=133÷16
=8.3125