kelster213 kelster213

19-01-2020
Mathematics

contestada

quadratic equation whose roots are -6 and 6, and whose leading coefficient is 3

Respuesta :

nonsibi nonsibi

19-01-2020

If -6 and 6 are the roots, x+6 and x-6 are the factors.

So we have...

f(x)=(x+6)(x-6)

Because the leading coefficient is currently 1, we need to make it 3.

f(x)=3(x+6)(x-6)

f(x)=3x²-108

answer: f(x)=3x²-108

Answer Link

Otras preguntas

Prove that if m and n are integers and mn is even, then m is even or n is even.

What did Sam Houston told Jim Bowie to abandon San Antonio..?

The number of calories consumed must equal the number of calories________. a.needed b.burned c.absorbed d.wanted 2.it is important to recognize which of th

five runners, Andy, Beth, Dale, Ella, and Tri, are in a one mile race. tri finished 5 seconds before Beth. Beth finished 3 seconds before Andy. Andy finished 4

A swimming pool and deck are built in a rectangle with length 40 ft and width 18 ft. If the pool itself is 320 square feet, what is the area of the deck itself?

The rope is blurred ahead of peak of pulse and behind it but not peak itself. Explain

Which gender is more at risk for schizophrenia and why?

John and Sarah are each saving money for a car. The total amount of money John will save is given by the function f(x)= 60 + 5x. The total amount of money Sarah

a marathon runner runs at 7.6 mph for three and a half hours. how many miles has he run?

The length of a rectangle is 3 feet shorter than twice the width. The area of the rectangle is 54 square feet. Find the dimensions of the rectangle.