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

A certain test is worth 155 points. How many points (rounded to the nearest point) are needed to obtain a score of 65%?

What is the solution to this system of linear equations: y-x=4 and y+2x=1 1) (-1,3) 2) (0,4) 3) (1,-1) 4) (-3,3)

An oscillator makes four vibrations in one second. What is its period and frequency?

What are three interesting facts about Susan B. Anthony's childhood ?

what did henry hudson claim land for

List two factors that might cause an organism to restrict its use of a resource.

What long-term effect do you think EU membership will have on nationalism in Europe? Explain.

What is a tonal collage? We learnt it in school BUT I can't remember.

how do I solve this proportion?

Factor completely, the expression: 2x^3-2x^2-12x