Answer:
Step-by-step explanation:
Given
x² - 3x
add ( half the coefficient of the x- term)²
x² + 2(- )x + (- )²
= (x - )² +
free points
sorry
four multiplied by twelve, plus three
yes
118+107+63=287
360 is the total interior angle of a circle
so 360-287 = 73