TRUEBOSS72
TRUEBOSS72 TRUEBOSS72
  • 01-05-2018
  • Mathematics
contestada

Please help me with this

Please help me with this class=

Respuesta :

mkryukova19 mkryukova19
  • 01-05-2018
y=3(x²+10x)+71
Now we need to complete square for (x²+10)
It should look like this
a²+2ab+b²=(a+b)²

y=3(x²+2*5x+5²)-3*5²+71
y=3(x+5)²-75+71
y=3(x+5)²-4
Vertex has coordinates x=-5, y=-4.
Vertex in this case is the extreme value (-5,-4)


Answer Link

Otras preguntas

can anyone help me please​
Write a letter to your uncle who bought a new laptop to you telling thankful to him.​
What challenges do you think you might experience upon immigrating to another country? Check any that apply I would miss family and friends. I would find it dif
The sum of 25 consecutive integers is 500 determine the smallest of the 25 integers…
Does a parallelogram with a right angle and side lengths of 3 cm and 4 cm exist? If so, is it unique?
is it true that in volleyball teams must win by two
Is their any country Pakistan​
Why do people often focus on weakness and negative qualities rather than the positive qualities we all posses?
ANYONE PLEASE HELP ME:(I'LL MARK YOU AS THE BRAINLIEST!​
Tashira Walker gets paid $82,000 per year as a legal consultant. Calculate her weekly earnings. Round to the nearest cent, if needed