Answer:
+ 9
Step-by-step explanation:
given
x² - 6x
to make a perfect square use the method of completing the square
add ( half the coefficient of the x- term)² to x² - 6x
x² - 6x
= x² + 2(- 3)x + (- 3)²
= x² - 6x + 9
so
x² - 6x + 9 = (x - 3)² ← a perfect square
True False
Answer:1 ounce
Step-by-step explanation:
B. The set of all possible output values, or y-values
C. The set of all possible input values, or y-values
D. The set of all possible output values, or x-values