Fishtastic Fishtastic

14-03-2015
Mathematics

Answered

solve the equation, check for extraneous solutions x-10= √9x please explain each step with words:)

Answer :

15-03-2015

x-10 = root 9x | Square both sides | (x-10)squared = 9x | Expand | (X-10) (x-10) = 9x | xsquared -10x -10x +100 =9x | Simplify | x squared -20x + 100 = 9x | -9x from both sides | X squared -29x +100 = 0 | Factorise | (x - 25) (x - 4) = 0 | x = 25 or x = 4

Answer Link

Other Questions

The given text appears to be nonsensical and lacks a clear context. Here is a sensible rephrasing and formatting, assuming it's related to a data table task:---

Summer Algebra I - BAdding which terms to [tex]\(3x^2y\)[/tex] would result in a monomial? Check all that apply.A. [tex]\(3xy\)[/tex] B. [tex]\(-12x^2y\)[/tex]

In programming languages such as C++, Java, and JavaScript, what is the primary purpose of terminating a statement with a semicolon?A) To indicate the end of a

It is sometimes difficult to distinguish children who are developing normally from those whose development is atypical.A. TrueB. False

Select the correct answer from each drop-down menu.What challenges do investigators face when conducting a scientific inquiry?Scientific inquiry is not easy to

Consider the following polynomial function:[tex]\[ f(x) = (x+2)^2(x-1)^2 \][/tex]Answer the questions regarding the graph of [tex]\( f \)[/tex]. Then, use this

If a life insurance policy is deemed to be a Modified Endowment Contract, the policy loans will:A. Be taxed on a last-in-first-out basis.B. Not be allowed.C. Be

Which of the following statements about HIPAA regulations is correct?A. The HIPAA regulations apply to paper and electronic information only.B. The HIPAA regula

What significant event related to currency occurred between 1865 and 1900?

5 preguntas abiertas en un debate de las redes sociales a favor y contra