01-10-2017
Mathematics

contestada

The quadratic x^2-6x+66 can be written in the form (x+b)^2+c, where b and c are constants. What is b+c?

Please help me!!!!!!!!

Respuesta :

mathmate mathmate

01-10-2017

Complete the square!

x^2-6x+66
=((x-3)^2-9) + 66
=(x-3)^2+57
so
b=-3, c=57
b+c=-3+57=54

Answer Link

Otras preguntas

Why did we use coin-flipping as a method to choose traits for the parent pets and the offspring pets?

In terms of weather, what kind of boundary does the line labeled X represent? A. occluded front B. stationary front C. cold front D. warm front

How did i travel irf i went from nyc to tren ton a distance of90 miles at45 miles per hour how long did it take

PLEASE HELP I GIVE THANKS

can someone help me solve this and show me the work? it says solve and graph the compound inequality -8<2x+4<10

4(3-5)=-2(8-z)-6z what is z

Divide the polynomial in the numerator by the trinomial in the denominator m^3-m^2-4m+1 /m^2+2m-3

i need help with this question

a tabletop in the shape a trapezoid has an area of 6550 square centimeters its longer base measures 115 centimeters and the shorter base is 85 centimeters what

Suppose 5\8 of the area of a garden is flowers. Zinnias cover 3\4 of the flower area. What fraction of the garden is zinnias?