Question

If P(x) = x² + x + 1 and Q(x) = 4x² - 1, find P(6).

Answer 1

`P(6)=6^(2)+6+1=36+6+1=43`

`Q(6)=4*6^(2)-1=4*36-1=144-1=143`

Step-by-step explanation: you must set the value of x=6

Answer 2

43 as you substitute 6 in place of x, and then get 36+6+1=43