ethanrey02 ethanrey02

11-09-2020
Mathematics

contestada

7x^2+8=18x Need help learning factoring please put work so I can understand

Respuesta :

Hrishii Hrishii

11-09-2020

Answer:

(x - 2)(7x - 4)=0

Step-by-step explanation:

[tex]7 {x}^{2} + 8 = 18x \\ 7 {x}^{2} - 18x + 8 = 0 \\ 7 {x}^{2} - 14x - 4x + 8 = 0 \\ 7x(x - 2) - 4(x - 2) = 0 \\ (x - 2)(7x - 4) = 0[/tex]

Answer Link

Otras preguntas

For f(x)= 2x-5 and g(x)= 3-x , find (f (times) g)(-2)

A mixture of 30 pounds of candy sells for $1.10 a pound. The mixture consists of chocolates worth $1.50 a pound and chocolates worth 90¢ a pound. How many pound

Find the dimensions of a rectangle whose perimeter is 26 meters and whose area is 40 square meters.

hexagon is equal to the area of an equilateral triangle whose perimeter is 36 inches. Find the length of a side of the regular hexagon.

find the diagonal of a square with a perimeter of 28 inches

A wheel 4 ft. in diameter makes x revolutions. Find x, given that the distance traveled by a point on the circumference of the wheel is 23169 ft. Round your ans

I need help here please..! I took a picture of the Multi -Step equations..!

$5,000 is invested at 3% interest. How much money must be invested at 5% interest so that the total interest from the two investments is $275 after one year?

How do I factor this? X^2-12x+36

Campus Rentals rents 2- and 3-bedroom apartments for $700 and $900 a month respectively. Last month they had six vacant apartments and reported $4600 in lost r