P(7) = 57
Porque :
P(x) = x^2 + x + 1
P(7) = 7^2 + 7 + 1
P(7) = 49 + 7 + 1
P(7) = 57 ✔️
This is the graph for the equation y=2x-4.
Multiply All Of Them U Will Get The Answer Type The Exact Thing The Calculated Answer Says
The x -intercepts occur when f(x) =0
So,
(x-4)^2 = x^2 -8x + 16 -3 =0
x^2 -8x + 13 =0
Solving by the quadratic formula
x1 = 5.7321
x2 = 2.2679
± 63