jachow194 jachow194
  • 01-11-2019
  • Mathematics
contestada

How do I simplify the form of expression?

(4x + 5)(x - 7) - 4x^2 + 10x = 9

Respuesta :

ehigboriamarvelous01 ehigboriamarvelous01
  • 01-11-2019

Answer: 3.384

Step-by-step explanation: first expand to remove the brackets

4x^(2)-23x-35-4x^(2)+10x-9=0.

-13x-44=0

x=44/13

x=3.384

Answer Link

Otras preguntas

Which statement accurately describes the relationship between cytokinesis and mitosis? a. Mitosis includes interphase and cytokinesis. b. Cytokinesis precedes m
__________________ kills many disease-causing bacteria that may have been ingested. A. Pepsin B. Bile C. Gastrin D. Hydrochloric acid
The Great Awakening’s religious resurgence served to revive evangelicalism. How can salvation be attained according to evangelicals
In a contraction, the apostrophe should always be placed A. just before the last letter. B. immediately after the last letter. C. between the first word and the
Solve the equation for y 4x+7y=28 y=
7e−4=31 solve for e.
3. How are a hypothesis, a prediction, and an experiment related?
If the ones digit of a number greater than 1 is 0, what factor or factors must that number have. A. 2 only B. 5 only C.2 and 5 D. Neither 2 or 5
can you ever use a calculator to determine if a number is rational or irrational
What is the primary purpose of writing a lab report?