brendaaneliz brendaaneliz

09-11-2016
Mathematics

contestada

what are the solutions to the equation below ?
x^2+18=9x

Respuesta :

mtcTSiTH mtcTSiTH

09-11-2016

Move all terms to one side to get x^2 - 9x + 18 = 0. Factorise it to get (x-6)(x-3)=0. From this you can see to make this 0 x must either equal 3 or 6.

Answer Link

Otras preguntas

Which of the statements are true about the function f given by f(x) = 100-e? Select all that apply. a The values of increase when x increases. b The value off w

Find the value of h(-7) for the function below. h(x) = 5.7 −19x A. 0.67 B. -138.7 C. -127.3 D. 138.7

Don’t know how to solve

What is the domain of the function graphed below? OA.{x\x = −2,1} OB. (x | x-2,-1, 1) OC. {x|x-1,} OD. {x|x-1, 1}

Based on this excerpt from "The Negro Artist and the Racial Mountain," readers can infer that Langston Hughes _____. Select all that apply. feels ashamed of the

PotrzebnaPomoc! Mam nietypowe pytanie, ale jak się liczy objętość graniastosłupa, to na końcu zawsze jest do sześcianu? W sensie jak mamy jakiś zadanie np. Pros

can someone please help me in finding the range

Which trigonometric function requires a domain restriction of [0, pi/2) ∪ (pi/2 , pi] The ANSWER is f(x) = secx ----- PLEASE EXPLAIN THANK YOU!!!!!

The earth rotates on its axis from blank to blank a,north...south b,east ...west c,south ...north d,west ...east

use the drop down menus to complete the statements about the function p(x)=x(x-1)+1