" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
[f(x)]² + 3 = 4x² - 12x +12
[f(x)]² = 4x² - 12x +12-3
[f(x)]² = 4x² - 12x + 9
[f(x)]² = (2x- 3)²
f(x) = +√(2x- 3)² atau -√(2x- 3)²
⇔f(x) = 2x- 3 atau -(2x- 3)
⇔f(x) = 2x- 3 atau -2x + 3
Jawab
f(x) = 2x- 3 atau f(x) = -2x + 3