Brp hasil dr nilai berikut: f(x)=|2x+8|? f(x)=|11-3|?

f(x) = | 2x + 8 |
f(x) = (2x + 8)²
f(x) = (2x + 8)(2x + 8)
f(x) = 4x² + 16x + 16x + 64
f(x) = 4x² + 32x + 64

f(x) = | 11 - 3 |
f(x) = | 8 |
f(x) = (8)²
f(x) = 64

Semoga berguna +_+