<span>y = 3x² + 18x
factor out the leading coefficient
y = 3(x²+6x)
Complete the square
coefficient of the x term: 6
divide it in half: 3
square it: 3²
use 3² to complete the square:
y = 3(x²+6x + 3²) - 3·3²
= 3(x+3)² - 3·3²
= 3(x+3)² - 27
vertex (-3, -27)</span>
Answer:17
Step-by-step explanation:
2x=5x−51
−3x=−51
x=
3
51
x=17
The answer is A to the question
Answer:
2%
Step-by-step explanation:
15.7 is 2% of 785
Hope this helps :)
