Answer:

Step-by-step explanation:
Given
x² - 3x
To make the expression a perfect square
add ( half the coefficient of the x- term )²
x² + 2( -
)x +
, thus
x² - 3x + 
= (x -
)² ← a perfect square
Answer:
8/19 if you turn it into a inproper fraction.
Step-by-step explanation:
Answer:
True!!
Step-by-step explanation:
The answer to <span>H+12.5=-12.5</span> is H=-25
Answer:
24.4
Step-by-step explanation:
14² + 20² = c²
196 + 400 = 596
√596 = 24.4