Answer:
(x + 9)² = 36
Step-by-step explanation:
Given
x² + 18x + 57 = 12 ( subtract 57 from both sides )
x² + 18x = - 45
To complete the square
add ( half the coefficient of the x- term)² to both sides
x² + 2(9)x + 81 = - 45 + 81
(x + 9)² = 36
Answer:
36
Step-by-step explanation:
12 x 3 =36
Answer:
hold up this will take a min to work out
Step-by-step explanation:
60%
You divide 3/5 and then you get a decimal 0.6. Then you convert it to a percentage
subtract 14 from 22 to isolate the variable
