Question

write the function:(P+1)(1-P) in the form f(x)=ax²+bx+c

Answer 1

We will use FOIL

Answer 2

(P+1)(1-P)

P(1) -P(P) +1(1) +1(-P)

Answer 3

P - P^2 +1 - P

-P^2 +1

so,

f(P) = -P^2+1

Answer 4

thanks man

Answer 5

No problem!!