Sagot :
Answer:
f(x) = x2 - 2x + 1
SOLVING STEPS
f (x) = x² - 2x + 1
0 = x² - 2x + 1
0 - x² + 2x - 1 = 0
-x² + x + x - 1 = 0
-x x (x - 1) + 1 (x - 1) = 0
-(x - 1) x (x - 1) = 0
-(x - 1)² = 0
(x - 1)² = 0
x - 1 = 0
x = 1
Answer:
f(x) = x2 - 2x + 1
f (x) = x² - 2x + 1
0 = x² - 2x + 1
0 - x² + 2x - 1 = 0
-x² + x + x - 1 = 0
-x x (x - 1) + 1 (x - 1) = 0
-(x - 1) x (x - 1) = 0
-(x - 1)² = 0
(x - 1)² = 0
x - 1 = 0
x = 1