Step-by-step explanation:
When f(x) = f(x - 4), 3x² = 3(x - 4)².
=> x² = (x - 4)², x = -(x - 4), 2x = 4, x = 2.
The x-value is 2.
Answer:
8 maybe
The terms in #4 are 2500, 11t, and -3w
The terms in #5 are 17 and 4d
Tails:28
Heads:22